Nutrients & Supplements

EMH320056
Emerald Harvest Micro15galEmerald Harvest Micro has secondary macronutrients calcium, magnesium and sulfur and lets you follow the instructions on the bottles or devise your own feeding program based on your own experience.Guaranteed Analysis 5-0-1
$301.46 $332.86 -9%
Out of stock
GRN770006247
Grotek Blossom Blaster 1-4-0500gThis formula uses high-grade ingredients to support flowering plants. Micronutrient sequestering technology helps key minerals enter the plant more quickly, which supports increased cellular activity and assists in the overall development of the plant and its...
$299.99
In Stock: 65

Minimum purchase for "Grotek Blossom Blaster 1-4-0 | 500g - (Case of 6)" is 6.

ARCBFAZ15
Big Foot Root Boost Nitrogen-Fixing Azospirillum15lb - Active Ingredient : Azospirillum brasilense - Great for Fruits, Veggies, Flowers, Shrubs, Turf and FarmBig Foot Root Boost contains Azospirillum brasilense, an all-natural, powerful, nitrogen-fixing beneficial bacteria that lets your plant...
$299.00
In Stock: 10
FXF790928
FoxFarm Big Bloom Fertilizer 0-0.5-0.75gal - Concentrate - OMRI ListedBig Bloom Liquid Plant Food is a carefully selected blend of fertilizers formulated to support multiple blooms and seed formations. This liquid plant food supplies nutrients that your plants can access immediately with bat...
$297.20 $344.99 -14%
In Stock: 15
EMHCPBA15G
Emerald Harvest Cali Pro Bloom A Cali Pro: USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding program. Get professional results for novice and expert growers alike. Feed simply—just measure and pour in equal portions. Spend...
$297.00 $321.43 -8%
Out of stock
EMHCPBB15G
Emerald Harvest Cali Pro Bloom B Cali Pro: USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding program. Get professional results for novice and expert growers alike. Feed simply—just measure and pour in equal portions. Spend...
$297.00 $321.43 -8%
Out of stock
EMHCPGA15G
Emerald Harvest Cali Pro Grow A Cali Pro: USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding program. Get professional results for novice and expert growers alike. Feed simply—just measure and pour in equal portions....
$297.00 $321.43 -8%
Out of stock
EMHCPGB15G
Emerald Harvest Cali Pro Grow B Cali Pro: USE CALI PRO PROFESSIONAL 2-PART NUTRIENT SERIES TO: Establish a simple, hassle-free yet complete feeding program. Get professional results for novice and expert growers alike. Feed simply—just measure and pour in equal portions....
$297.00 $321.43 -8%
Out of stock
RT2204
Mykos Wettable Powder is refined to provide an effective inoculant that may be injected through a sprayer, applied in hydroponic reservoirs, and used as a seed or cloning treatment.  It is a fast-growing, beneficial fungi that connects many of the beneficial microbes in soil and hydroponic media...
$293.98 $444.99 -34%
In Stock: 12
GTVMP6040
The Vitamax TM line is specially formulated to improve plant growth, encourage blooming and assist floral and fruit development. These products contain macronutrients and added magnesium to aid in the formation of chlorophyll and other essential plant compounds.
$293.33 $399.99 -27%
In Stock: 663
AP80020
Aptus MINERAL-CALMAG is a 100% water-soluble additive containing necessary plant-available forms of nitrogen, calcium and magnesium. This formulation has been designed to prevent common deficiencies while buffering your feed water when growing in soil-less mediums such as coco, perlite,...
$293.04 $300.00 -2%
In Stock: 51
CES2505
PLANT AMP is a chelated calcium product that also contains a proprietary organic plant stimulating ingredient. Calcium is the basis of cell wall development in a plant and the chelated calcium in PLANT AMP is extremely soluble, providing an easily utilized source of calcium. PLANT AMP is 100%...
$292.26 $419.99 -30%
In Stock: 11
GTMG6050
The new Monster Grow TM Pro is a powerful supplement designed to enhance your existing fertilizer program during the vegetative and pre flowering stages. High levels of nitrogen are further enhanced by soluble plant based hydrolysate and kelp extracts ensuring monster growth when required.
$292.25 $368.99 -21%
Out of stock
GTMB6050
Monster Bloom ™ has gained a reputation for its ability to assist plants during the middle stages of flower development and increase the overall harvest. The high concentration of phosphorous encourages blooming and plays a vital role in plant metabolism. Potassium in the formula improves...
$291.87 $397.99 -27%
In Stock: 1033
NFGBK5
Nectar for The Gods Bloom Khaos Foliar Spray 0-0-0.55galWhen using Bloom Khaos as a foliar feed, one should notice more flower sites, larger, denser flowers, and superior color, flavor, and aroma. Bloom Khaos improves plant health and vigor while reducing stress at crucial times of the plants'...
$291.57 $356.99 -18%
In Stock: 12
EMH210056
Emerald Harvest Cali Pro Grow A 3-0-015galEmerald Harvest Cali Pro is designed for growers who want a premium base nutrient that’s easy to use but guarantees professional results.Guaranteed Analysis 3-0-0
$291.11 $321.43 -9%
Out of stock
EMH220056
Emerald Harvest Cali Pro Grow B 2-2-515galEmerald Harvest Cali Pro is designed for growers who want a premium base nutrient that’s easy to use but guarantees professional results.Guaranteed Analysis 2-2-5
$291.11 $321.43 -9%
Out of stock
MILST10L
Mills Start-R USE FOR INCREASED GROWTH, SUPERB ROOT STRUCTURE AND PLANT HEALTH. Start-R is an incredibly complex supplement for use with seedlings and young plants throughout their vegetative stage. Start-R comprises a unique blend of two types of nitrogen compounds, plus a complex mix of...
$290.40 $440.00 -34%
In Stock: 62
CES2804
Mag-Amped is a pure magnesium product combined with an organic surfactant that helps with uptake and overall solubility. Magnesium is essential for chlorophyll production in plants, and in turn chlorophyll is the component in photosynthesis, essentially starting the process through collection of...
$286.95 $419.99 -32%
In Stock: 19
AP90020
Aptus SYSTEM-CLEAN is an effective and safe cleaner concentrate for maintaining planting mediums, cultivation surfaces and irrigation components. SYSTEM-CLEAN contains hypochlorous acid which is a weak acid that forms as chlorine dissolves in water.At the instructed dilutions on the label,...
$283.80 $290.00 -2%
In Stock: 44
Show other 20 products
Product filters
Free Shipping
In Stock
Nutrient Material
Price
$
$
  • $0
  • $42768
Shop Owner
Brand
    Show all (87)