15 Best Organic Slug Baits That Actually Work Without Slipping Up
You’ll review 15 organic slug baits that actually work without slipping up, starting with granules like Slug & Snail Bait Granules and Sluggo in 2 lb options, then move through Monterey Sluggo Snail Killer kits and measuring spoons, Safer SB125 labeled killer, BUG AND SLUG BAIT 1.5LB, Slug Magic Granules, and Monterey All Natural Snail & Slug Spray. For each, note active ingredients, pet safety, outdoor timing, and rainfall considerations, then compare how each fits your garden size and pest pressure, before choosing a practical plan that keeps you moving forward.
| Slug & Snail Bait Granules 2 lb Safe for Pets & Wildlife |
| Best All-Around | Type: Iron phosphate-based bait granules | Active ingredient focus: Iron phosphate emphasis | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Monterey Sluggo Snail Killer with Measuring Spoon |
| Organic Standard | Type: Iron phosphate-based slug/snail bait | Active ingredient focus: Iron phosphate emphasis | Form factor: Granular bait | VIEW LATEST PRICE | Read Our Analysis |
| Safer SB125 Slug and Snail Killer label |
| Safe & Effective | Type: Slug & snail killer (dehydration-based) | Active ingredient focus: Dehydration-action slug/snail killer | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| BUG AND SLUG BAIT 1.5LB 037321009085 Granules |
| Heavy-Duty Pellet | Type: Iron phosphate/spinosad bait granules | Active ingredient focus: Iron phosphate + spinosad | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Slug Magic Granules – Snail & Slug Killer 3 lbs (Pet Safe) |
| All-Weather Ready | Type: Ferramol iron phosphate slug/snail bait granules | Active ingredient focus: Ferramol iron phosphate | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Ortho Bug-Geta Slug & Snail Killer (6 lb) |
| OMRI Certified | Type: Sulfur-based slug/snail bait | Active ingredient focus: Sulfur-based with bait additives | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Monterey Sluggo: Organic Slug Bait Pet-Friendly 40 lb |
| Pet-Safe Pick | Type: Iron phosphate-based slug/snail killer granules | Active ingredient focus: Iron phosphate | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| ANTIXX Plus Ant & Insect Granules for Organic Gardens |
| Multi-Pest Control | Type: Iron phosphate + spinosad bait granules | Active ingredient focus: Iron phosphate + spinosad | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Sluggo Snail & Snail Bait 5 Lb 2 Pack |
| Value Bundle | Type: Slug/ snail bait (Sluggo-style) | Active ingredient focus: Iron phosphate-based (Sluggo style) | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Nisus Niban Granular Bait for Pests (10 lb) |
| Home-Use Friendly | Type: Boric acid-based bait granules | Active ingredient focus: Boric acid-based | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Sluggo Plus: Insect Snail & Slug Killer Pellets (25 lb) |
| Dual-Action Formula | Type: Iron phosphate + spinosad granules | Active ingredient focus: Iron phosphate + spinosad | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Corry’s Slug and Snail Killer 1.75 Pound Box |
| Large-Area Coverage | Type: Slug/snail killer granules | Active ingredient focus: General slug/snail killer formulation (iron phosphate/spinosad variants) | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Monterey All Natural Snail & Slug Spray for Organic Gardening RTU – 31 oz |
| Natural Protectant | Type: All-natural snail & slug spray (not a bait granule) but still a slug/snail control product | Active ingredient focus: Natural essential-oil blend (rosemary/clove/cottonseed) | Form factor: Spray (RTU) – note exception | VIEW LATEST PRICE | Read Our Analysis |
| Monterey Sluggo: Wildlife & Pet Safe Snail Killer (1 lb) |
| Wildlife-Friendly | Type: Sluggo/slime-friendly slug killer granules | Active ingredient focus: Iron phosphate + spinosad | Form factor: Granules | VIEW LATEST PRICE | Read Our Analysis |
| Buggeta Snail&Slug 2lb |
| Easy-Apply Pellets | Type: Iron phosphate-based snail/slug bait granules | Active ingredient focus: Ferramol iron phosphate | Form factor: Pellets/granules | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Slug & Snail Bait Granules 2 lb Safe for Pets & Wildlife
Slug & Snail Bait Granules, 2 lb, Safe for Pets & Wildlife is the go-to option for a well-rounded approach. You apply this product around ornamentals, vegetable gardens, fruits, berries, citrus, and crop plants. The bait uses iron phosphate to disrupt slug and snail feeding, killing them within 3–6 days after ingestion. Follow labeled directions to keep pets and wildlife safe. Use around outdoor soil areas where protection is needed. It is OMRI listed for organic gardening, so you can rely on it in organic setups. Reapply as directed after rain or heavy irrigation to maintain effectiveness.
- Type:Iron phosphate-based bait granules
- Active ingredient focus:Iron phosphate emphasis
- Form factor:Granules
- Packaging size:2 lb
- Organic status:OMRI listed for organic gardening
- Target pests:Slugs and snails
- Additional Feature:OMRI listed for organics
- Additional Feature:Safe around pets/wildlife
- Additional Feature:Iron phosphate nutrient base
Monterey Sluggo Snail Killer with Measuring Spoon
This product offers a reliable organic slug and snail control option with a convenient measuring spoon. You can use Monterey Sluggo Snail Killer with Measuring Spoon to protect various plants, including lawns, gardens, and ornamentals. It’s OMRI Listed for Organic Gardening and safe for pets and wildlife. Apply granules on the ground or near protected plants, using a broadcast spreader for large areas. Best results come when you apply at dusk and reapply after heavy rain to keep snails and slugs accessible. The product comes in a 2.5 lb jug and includes the measuring spoon for precise dosing.
- Type:Iron phosphate-based slug/snail bait
- Active ingredient focus:Iron phosphate emphasis
- Form factor:Granular bait
- Packaging size:2.5 lb jug
- Organic status:OMRI Listed; organic compliant
- Target pests:Slugs and snails
- Additional Feature:Bundled with measuring spoon
- Additional Feature:Granular formula for ground spread
- Additional Feature:Apply evening for best results
Safer SB125 Slug and Snail Killer label
If you’re choosing a slug and snail control option, consider Safer SB125 Slug and Snail Killer for safety and effectiveness. This label targets slugs and snails, stops their feeding, and delivers rapid results. It treats up to 3,400 sq ft per 2 lb bag and suits more than 40 crop types. You can use it around pets and wildlife, and it remains effective under varying weather. The product kills pests through dehydration, providing a practical mechanism. Follow label directions for application, timing, and reapplication intervals, and monitor treated areas to confirm protection and re-treat as needed.
- Type:Slug & snail killer (dehydration-based)
- Active ingredient focus:Dehydration-action slug/snail killer
- Form factor:Granules
- Packaging size:2 lb
- Organic status:Not explicitly stated; implied standard slug/snail killer
- Target pests:Slugs and snails
- Additional Feature:2 lb bag coverage up to 3,400 sq ft
- Additional Feature:Works with 40+ crop types
- Additional Feature:Weather-extremes safe
BUG AND SLUG BAIT 1.5LB 037321009085 Granules
The Bonide BUG AND SLUG BAIT 1.5LB is a strong, heavy-duty pellet option that suits organic gardens. You use the granules to lure pests from hiding and terminate them. Target pests include earwigs, cutworms, sowbugs, pillbugs, crickets, ants, slugs, and snails. Apply evenly around fruit trees, berries, ornamentals, and vegetables within 3000 square feet. Place about 0.5 to 1 lb per 1000 sq ft, or 0.075 to 0.15 oz per square yard for smaller areas. Duration lasts up to four weeks per application. Safety: allow people and pets in after application; wear PPE during handling.
- Type:Iron phosphate/spinosad bait granules
- Active ingredient focus:Iron phosphate + spinosad
- Form factor:Granules
- Packaging size:1.5 lb
- Organic status:Organic gardening approved
- Target pests:Slugs and snails (and broader pests listed)
- Additional Feature:Pelletized, mess-free format
- Additional Feature:0.5–1 lb per 1000 sq ft guidance
- Additional Feature:4 week active duration
Slug Magic Granules – Snail & Slug Killer 3 lbs (Pet Safe)
Slug Magic Granules stand out for pet-safe, iron phosphate control that’s effective in all seasons. You apply these 3 lb granules to the soil surface, following label directions for garden type. The product uses Ferramol iron phosphate to bait snails and slugs, killing them after ingestion. One pound covers about 1,000 square feet, so a 3 lb bag covers roughly 3,000 square feet. Use granular, pelletized application for less mess than liquids, and reseed beds after rain or irrigation as needed. Protect crops by applying around vegetable, fruit, and berry areas, and avoid applying near pets’ active zones.
- Type:Ferramol iron phosphate slug/snail bait granules
- Active ingredient focus:Ferramol iron phosphate
- Form factor:Granules
- Packaging size:3 lb
- Organic status:Organic formula / pet safe
- Target pests:Slugs and snails
- Additional Feature:All-weather formula
- Additional Feature:1 lb covers 1,000 sq ft
- Additional Feature:Ferramol iron phosphate base
Ortho Bug-Geta Slug & Snail Killer (6 lb)
Ortho Bug-Geta Slug & Snail Killer (6 lb) stands out for gardeners needing an OMRI-listed option that works in varied spaces, from greenhouses to lawns. You apply this bait as needed, especially in evenings when slugs travel. Use around vegetables, fruit trees, citrus, berries, ornamentals, shrubs, and lawns. The active ingredient is sulfur with slug and snail bait additives, causing feeding to stop and death within 1–3 days as slugs emerge from hiding to take bait. Reapply when consumed, or at least every three weeks, and after heavy rain. It’s safe around pets and wildlife.
- Type:Sulfur-based slug/snail bait
- Active ingredient focus:Sulfur-based with bait additives
- Form factor:Granules
- Packaging size:6 lb
- Organic status:OMRI Listed organic use
- Target pests:Slugs and snails
- Additional Feature:OMRI listed for organic use
- Additional Feature:Evening application timing
- Additional Feature:Safe around pets and wildlife
Monterey Sluggo: Organic Slug Bait Pet-Friendly 40 lb
Monterey Sluggo stands out as a pet-safe pick for organic gardens, offering an iron phosphate-based solution that targets slugs and snails without posing significant risk to pets or wildlife. You apply this granular bait by scattering the granules on the ground near protected plants. Use a standard broadcast spreader for large areas, then water doesn’t wash it away. Best results occur in the evening, and the bait remains effective after light rainfall; heavy rain requires reapplication. This product is OMRI Listed, suitable for organic gardening, and safe for a wide range of crops, including fruits, vegetables, and ornamentals.
- Type:Iron phosphate-based slug/snail killer granules
- Active ingredient focus:Iron phosphate
- Form factor:Granules
- Packaging size:1 lb (1 lb per unit listed in some entries; bundle mentions vary)
- Organic status:OMRI Listed; organic gardening
- Target pests:Slugs and snails
- Additional Feature:Large 40 lb option
- Additional Feature:Evening application recommended
- Additional Feature:Pet-friendly formulation
ANTIXX Plus Ant & Insect Granules for Organic Gardens
This product stands out for multi-pest control, combining iron phosphate and spinosad to tackle ants, slugs, and other garden pests in one litter-free granule. You apply ANTIXX Plus outdoors in turf, ornamentals, and tree crops, following perimeter, broadcast, or mound methods. Use 0.25–1 lb per 1,000 sq ft for broadcast; 0.4–1.6 oz per 100 linear ft for perimeter; 1.4–1.9 oz around each mound. Target pests include many ants and snails, plus earwigs and crickets. Apply after rain and reapply every four weeks if needed. Do not use for fire ants; choose the Fire Ant Bait instead.
- Type:Iron phosphate + spinosad bait granules
- Active ingredient focus:Iron phosphate + spinosad
- Form factor:Granules
- Packaging size:Not explicitly stated in summary (packs implied by usage)
- Organic status:OMRI Certified
- Target pests:Slugs and snails
- Additional Feature:Suppresses multiple ant species
- Additional Feature:Perimeter and mound treatments
- Additional Feature:Outdoor use up to 4 weeks
Sluggo Snail & Snail Bait 5 Lb 2 Pack
Sluggo Snail & Snail Bait 5 Lb, 2 Pack is ideal if you want a value bundle that covers multiple applications. You choose this two-pack to extend coverage across sessions. Read the package details and apply according to directions; use granules as directed for effective control. The product is from Monterey, model LG 6530, and weighs about 5.3 pounds total. Use caution around garden beds and edible crops. Store the 2-pack in a cool, dry area when not in use. Follow manufacturer notes, replace after a season if needed, and monitor results to adjust timing.
- Type:Slug/ snail bait (Sluggo-style)
- Active ingredient focus:Iron phosphate-based (Sluggo style)
- Form factor:Granules
- Packaging size:5 lb (2-pack total 10 lb)
- Organic status:Not explicitly stated; Monterey brand context implies organic-friendly
- Target pests:Slugs and snails
- Additional Feature:Two-pack quantity
- Additional Feature:5-pound bag per pack
- Additional Feature:Monterey brand
Nisus Niban Granular Bait for Pests (10 lb)
Nisus Niban Granular Bait for Pests (10 lb) stands out for home-use friendly, boric acid–based control that targets multiple pests. You apply the granular bait where pests travel, focusing on cracks, crevices, crawl spaces, attics, and perimeter areas. The product targets ants (excluding fire ants), cockroaches, crickets, silverfish, earwigs, slugs, and snails using food-grade ingredients for attraction. Weather-resistant granules endure rain, heat, and sun, providing long-lasting indoor/outdoor control. Use the comfort grip container with the refillable applicator for quick, even coverage, and reapply as needed after rains or heavy activity. Ensure areas are accessible and non-food surfaces remain untouched during application.
- Type:Boric acid-based bait granules
- Active ingredient focus:Boric acid-based
- Form factor:Granules
- Packaging size:1.8 lb
- Organic status:Not specified; boric acid-based commonly used in organic-friendly products
- Target pests:Insects including slugs/snails
- Additional Feature:Boric acid-based formula
- Additional Feature:Indoor/outdoor residential use
- Additional Feature:Easy grip refillable applicator
Sluggo Plus: Insect Snail & Slug Killer Pellets (25 lb)
For reliable, garden-wide control, choose Sluggo Plus 25 lb when you need a dual-action formula that targets a range of pests. You apply the 2-in-1 granules, which combine iron phosphate and spinosad to kill slugs, snails, and other pests like earwigs and cutworms. The product is OMRI listed for organic gardening and safe around vegetables, fruits, ornamentals, and lawns when used as directed. It treats up to 2,000 sq. ft. per application and remains active for about four weeks, even after light rain. Use it outdoors in gardens, lawns, or greenhouses for broad coverage.
- Type:Iron phosphate + spinosad granules
- Active ingredient focus:Iron phosphate + spinosad
- Form factor:Granules
- Packaging size:25 lb bag
- Organic status:OMRI listed
- Target pests:Slugs and snails (plus other pests)
- Additional Feature:25 lb bag
- Additional Feature:Dual-action iron phosphate + spinosad
- Additional Feature:Treats up to 2,000 sq. ft.
Corry’s Slug and Snail Killer 1.75 Pound Box
Corry’s Slug and Snail Killer 1.75 Pound Box stands out for large-area coverage, making it a practical choice when you need broad, consistent protection. Use the 1.75 pound box to treat up to 5,000 sq. ft. per 1 lb, applying evenly as pellets. One application provides up to two weeks of plant protection, so plan intervals accordingly. Pour pellets in garden beds and around problem plants, focusing on fruit, vegetable, flower, and ornamental gardens. The granules stay effective after rain or sprinkling, so reapply only after two weeks or following heavy rain. Store in a cool, dry place between uses.
- Type:Slug/snail killer granules
- Active ingredient focus:General slug/snail killer formulation (iron phosphate/spinosad variants)
- Form factor:Granules
- Packaging size:1.75 lb
- Organic status:Not specified; Corry’s standard line
- Target pests:Slug and snail control
- Additional Feature:1.75 lb pellet form
- Additional Feature:Treats up to 5,000 sq ft per lb
- Additional Feature:Rain-splash resistant
Monterey All Natural Snail & Slug Spray for Organic Gardening RTU – 31 oz
This spray is a practical pick for organic gardens, offering a natural protectant that repels snails and slugs on contact. You apply Monterey All Natural Snail & Slug Spray RTU to target areas, using late-evening timing for best effect. Shake well before use, then spray borders, beds, and around vulnerable plants. It covers up to 11,000 square feet, so treat frequent hotspots and high-traffic corners. Reapply as needed, especially after rain or irrigation. Use around vegetables, fruit, and ornamentals, and avoid over-application near beneficial insects. Store in a cool, dry place; keep away from children and pets.
- Type:All-natural snail & slug spray (not a bait granule) but still a slug/snail control product
- Active ingredient focus:Natural essential-oil blend (rosemary/clove/cottonseed)
- Form factor:Spray (RTU) – note exception
- Packaging size:31 oz RTU spray
- Organic status:All-natural ingredients; organic gardening context
- Target pests:Slugs and snails
- Additional Feature:Ready-to-use spray
- Additional Feature:All-natural essential oils
- Additional Feature:11,000 sq ft coverage
Monterey Sluggo: Wildlife & Pet Safe Snail Killer (1 lb)
Monterey Sluggo stands out as a wildlife-friendly option for organic gardeners who need reliable slug and snail control. You use this product to target snails and slugs, with a formulation that is wildlife- and pet-friendly. It is OMRI listed for organic gardening, confirming its compatibility with organic standards. The 1-pound package arrives from Monterey and is labeled as Sluggo Snail & Slug Killer. To apply, follow the label directions precisely, and store away from children and pets. Note the product’s weight discrepancy on listings; rely on the 1-pound package for application decisions and safety precautions.
- Type:Sluggo/slime-friendly slug killer granules
- Active ingredient focus:Iron phosphate + spinosad
- Form factor:Granules
- Packaging size:1 lb (per unit)
- Organic status:OMRI listed
- Target pests:Snails and slugs
- Additional Feature:1 lb weight listing
- Additional Feature:OMRI listed
- Additional Feature:Pet/wildlife friendly
Buggeta Snail&Slug 2lb
Buggeta Snail&Slug 2lb stands out when you need reliable outdoor control with easy-apply pellets. You apply these snail and slug bait pellets directly where you see activity, following label directions for dosage. Place pellets around vegetable gardens, flower beds, and around ornamental plants to create a protective barrier. One application offers long-lasting defense, reducing reapplications. The generous 0.97 kg packaging spills into two packs, making distribution straightforward. Use the product in outdoor areas only, avoiding water sources and edible crops during application. Check UPC 071549047450 and follow the Scotts Miracle-Gro guidance for storage and disposal.
- Type:Iron phosphate-based snail/slug bait granules
- Active ingredient focus:Ferramol iron phosphate
- Form factor:Pellets/granules
- Packaging size:2 lb
- Organic status:Organic formula; pet-safe
- Target pests:Slugs and snails
- Additional Feature:Two-pack 0.97 kg total
- Additional Feature:Ortho brand
- Additional Feature:Two-pack packaging
Factors to Consider When Choosing Organic Slug Baits
When choosing organic slug baits, assess Organic Compliance and Safety first, verifying labels and certifications before purchase. Then review Active Ingredients Explained, noting what each component targets and any precautions, followed by Application Timing Tips to align with slug activity and garden schedules. Finally, consider Weather and Rain Impact for how moisture affects performance, and plan Coverage and Longevity to match your garden size and desired reuse intervals.
Organic Compliance and Safety
Organic compliance ensures your slug control stays within organic standards and protects non-targets. You verify OMRI listing, confirming products meet USDA NOP standards for organic gardening. Check safety claims for pets and wildlife; use products as directed to minimize non-target risks. Note active ingredients: iron phosphate is common and effective, while some dual-action baits include spinosad. Consider weather resilience and reapplication guidance, such as effectiveness after rain and the need to reapply after heavy rainfall. Granular formulations are preferred for even ground coverage and reduced mess; apply during evening for best results. Follow labeled instructions for application rates, timing, and interval reapplication, and store products out of reach of children and pets to maintain safety. Inspect treated areas regularly.
Active Ingredients Explained
Active ingredients determine how well organic slug baits work, so start by understanding the two primary options: iron phosphate and spinosad. Iron phosphate-based baits are valued for OMRI listing and soil compatibility. They offer effective control with minimal risk to pets and wildlife when used as directed. Use iron phosphate when you need safe, site-friendly performance and fewer residue concerns. Spinosad provides additional pest-targeting through ingestion, expanding control beyond slugs to other soft-bodied pests. Consider spinosad when your garden contains multiple problem species or when iron phosphate alone isn’t sufficient. Some products combine both ingredients for dual-action control, addressing slugs and other pests. Weather resilience varies: iron phosphate lasts through light rain but may need reapplication after heavy rainfall, while combinations may extend effectiveness after rain for weeks.
Application Timing Tips
Apply bait when slugs and snails are most active, typically at dusk, to assure maximum contact with the product. You should plan evening applications to align with peak activity. Reapply after heavy rainfall or sprinkling to maintain access for slugs and snails to the bait. If you have large areas, use a broadcast spreader to evenly distribute granules on ground near protected plants. Reapply as the bait is consumed or at least every three weeks in ongoing infestations to sustain effectiveness. Avoid daytime application in bright sun to prevent rapid degradation. For perimeter treatments, follow labeled band widths around foundations and apply only where pests are likely to travel. Keep reseeding intervals consistent and monitor bait consumption to adjust timing.
Weather and Rain Impact
What effect does weather have on slug bait effectiveness, and how should you adapt your approach? Some organic slug baits stay effective after rain or light sprinkling, but heavy rainfall may require reapplication to maintain bait availability for slugs and snails. Rain can wash away bait from the soil surface, reducing contact with pests and necessitating reapplication on exposed areas. Weather-resistant granules extend protection between applications, making them a practical option when rain is common. Evening applications align with slug and snail activity, typically at night or early morning, reducing wash-off risk. Perimeter or ground-level spreading creates a treated barrier, but rain can impact dispersion and concentration along treated edges. Plan reapplication after heavy rain and adjust edge treatments accordingly.
Coverage and Longevity
Coverage and longevity hinge on how you choose and apply organic slug baits. Start by checking coverage data for each product, noting ranges from 2,000 to 5,000 square feet per application, with some formulations reaching 20,000 square feet for perimeter work. Plan applications based on area size and target zones. Next, review longevity, which usually spans 2 to 4 weeks, influenced by rainfall and reapplication needs. Use all-weather or rain-resistant formulas for light rain; heavy rain requires reapplication to restore access. Consider granular forms for even soil or foundation distribution, choosing broadcast spreaders or perimeter bands as directed. Finally, follow product guidelines: reapply after bait is consumed or after adverse weather to maintain protection.
Easy Cleanup and Use
Choosing organic slug baits that are easy to clean up starts with selecting granular formulas. You want products that sprinkle evenly around plants, minimizing mess and easing distribution. Look for formulations that are pet- and wildlife-friendly when used as directed, reducing exposure during cleanup. Favor weather-resistant or all-weather options so rain won’t wash away effectiveness and you won’t need frequent reapplication. Prefer OMRI-listed or USDA-certified organic baits to stay aligned with organic practices and simplify cleanup around edible crops. Seek baits designed for nighttime or evening application to match slug activity and improve uptake during cleanup routines. Follow directions for timing, application rates, and disposal. Store remaining bait sealed and out of reach, check weather forecasts, and reapply as needed after rain.
Final Thoughts
You’ll choose an option, prepare the area, apply at the right time, and monitor results. Start with Sluggo or Sluggo Plus for iron phosphate, then add a second product like Safer SB125 if slugs persist. Apply granules evenly around plant bases and at entry points, following label directions. Reapply after rain as needed, and avoid attracting pets. Keep a log of dates, products, and slug counts to measure effectiveness and adjust timing or product choice accordingly.
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An experienced veteran when it comes to growing indoors, hydroponics, and organics. LED Guru shares a massive amount of knowledge about LED growing and how to do it best.
