Fertilizers & Plant Food - Extreame Savings! Save up to 48%
Extreame Savings! Up to 48% off on Fertilizers & Plant Food at Halo Grow Box. Top brands include MasterBlend, Dosatron, The Hydroponic City, Espoma, Growcentia, Harris, Atami Bloombastic, DowAgro Science, Miracle-Gro, Simple Lawn Solutions, Scotts, Jiffy, Hydro, BioAdvanced, JR Peters, The Drunken Gnome Air Plant Supply Co., Jobe's Organics, Cultured Solutions, Trifecta, & 3rd Rock Nutrients. Hurry! Limited time offers. Offers valid only while supplies last.
MASTERBLEND 4-18-38 Complete Combo Kit Fertilizer BULK (62.5 Pound Kit)
4.5 out of 5 stars with 7 reviews
Tired of looking for the individual components (MasterBlend 4-18-38, Calcium Nitrate 15.5-0-0, Epsom Sale (Magnesium Sulfate) for the ultimate MasterBlend fertilizer recipe? Look no further. We have done the work for you. The MasterBlend MASTER KIT, ...
Dosatron Water Powered Dosing System D14MZ2 1:500 to 1:50
You Save: 4%
4.6 out of 5 stars with 18 reviews
Water powered doser. Model D14MZ2. Great for hydroponic fertilizer injection. Connection Size: 3/4" NPT Dimensions: 19 1/8"X6 5/16" Flow: 0.05 to 14 GPM (0.19 to 50 LPM) Pressure: 4.3 to 85 PSI Ratio Range: 1:500 to 1:50 Percentage Range: 0.2 to 2% O...
Espoma UL30 Organic Soil Acidifier Fertilizer, 30 lb,Multicolor
You Save: 4%
mpn: UL30, ean: 0050197030304,
4.6 out of 5 stars with 113 reviews
Espoma Organic Soil Acidifier is the most effective soil acidifier available. Containing all natural minerals it corrects the problem of alkaline soil by lowering soil ph. Many gardeners use it specifically to make their Hydrangeas and blueberries bl...
Mammoth P Microbes 1L Liter Phosphorus Bloom Bud Booster Organic Concentrated
You Save: 2%
4.7 out of 5 stars with 69 reviews
Unleash your plant's full growth potential with MAMMOTH P. MAMMOTH P is a university-tested patent-pending microbial biostimulant that naturally elevates phosphorus and micronutrient availability to support healthy vigorous plant growth. For use dur...
Harris Diatomaceous Earth Food Grade, 5lb w/Powder Duster Included in The Bag
4.5 out of 5 stars with 49 reviews
Harris Diatomaceous Earth Food Grade 5lb powder is listed with the Organic Research Minerals Institute and is composed of ground freshwater diatomaceous earth. The bag includes a complementary powder duster for easy application. The powder is NOT app...
Atami / B'Cuzz Bloombastic, 1.25L Hydroponics Nutrients & Additives
sku: atamibloombastic732580, mpn: 941250, ean: 0748006939640,
4.1 out of 5 stars with 79 reviews
Atami / b'cuzz bloombastic, 42.3 oz. Atami proudly presents the one and only, bloombastic. Bloombastic is the 'bling bling' for your garden, the bloombastic formula contains next generation ata biological stimulants combined with the purest biolog...
Snapshot 2.5TG Pre-emergent Herbicide - 50 Pound Bag
You Save: 25%
4.2 out of 5 stars with 107 reviews
Apply Snapshot in early spring prior to germination of target weeds, in late summer to early fall, or any time immediately after cultivation. Following application, monitor weed control over time to determine if additional applications may be needed....
Miracle-Gro 3002210 Shake 'N Feed Rose and Bloom Continuous Release Plant Food
You Save: 7%
mpn: 3002210, ean: 0073561300223,
4.0 out of 5 stars with 108 reviews
Specially formulated to help your plants grow strong and vibrant, while promoting more blooms and spectacular colors versus unfed plants. Miracle-Gro Shake 'n Feed Rose & Bloom Plant Food contains vital micronutrients, plus added natural ingredients...
Root Naturally Jiffy-7 36mm Peat Pellets - 100 Count by Root Naturally
mpn: J73650, ean: 0748252322715,
4.0 out of 5 stars with 106 reviews
Root Naturally Jiffy peat pellets are Ideal for starting your seeds without any mess. All you have to do is just add water and the pellet will expand once the pellet has expanded you can plant your seed. The pellet has a thin net holding it together....
Botanicare Hydroguard 5 gallon
You Save: 2%
mpn: 704084, ean: 0757900730772,
4.6 out of 5 stars with 148 reviews
Botanicare Hydro guard, 5 gal (bcnbhg5) Hydro guard is back with a new, clean look and a more powerful, concentrated formula. Hydroguard's reformulation makes it even more effective than before. It's unique formula, available exclusively from botan...
Bayer Advanced 701910 12 Months Tree and Shrub Protect and Feed Granules, 10-Pound
mpn: 701910, ean: 0687073019100,
4.6 out of 5 stars with 46 reviews
Bayer Advanced Tree & Shrub Protect & Feed Granules provides 12-month long lasting systemic protection against damaging insects including Adelgids, Aphids, Borers, Japanese Beetles, Leaf miners, Scale and Whiteflies plus feeds in a single application...
J R Peters Jacks Classic No.4 10-30-20 Blossom Booster Fertilizer
You Save: 25%
mpn: 207316, ean: 0671341510642,
4.2 out of 5 stars with 64 reviews
Releases nutrients gradually for up to 4 months of vigorous growth. Blended with an enhanced micronutrient package which provides optimal nutrition for strong roots and green foliage. Features the highest safety factor to prevent burning when applied...
Cultured Solutions Uc Roots Fertilizer, 5 gallon
mpn: 733808, ean: 0008201200816,
4.6 out of 5 stars with 47 reviews
Cultured solutions uc roots is a multi-purpose root zone optimizer that uses proprietary chemistry to aid in mineral descaling & removal of potentially harmful biofilms in nutrient reservoirs. By reducing the potential habitat for plant pathogens, uc...
Rock Nutrients GGFBN5L Fusion Bloom Base Nutrient, 5 L
You Save: 4%
mpn: GGFBN5L, ean: 9335423008229,
4.2 out of 5 stars with 85 reviews
Rock Fusion Grow and Rock Fusion Bloom are here to astonish you. This single part nutrient is stronger than most 2 part nutrients and 3 times stronger than any clear single part nutrient on the market today. Other single part nutrients are clear with...