Plant Propagation, Nutrition & Health
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from $12.23| /
Vitamin Institute SUPERthrive
One Stop HydroSUPERthrive® now includes kelp, which enhances the timeless formula with nutrition from the sea. Just add SUPERthrive® to fertilizer for growth! SU...
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$13.25| /
Monterey Epsom Salts 4 lb (6/Cs)
One Stop HydroPromotes bloom in roses and other flowering plants. Absorbed through the roots and foliage of plant. Epsom Salts is a source of magnesium that is e...
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from $25.08| /
Purpinator 0-2-4 from Rhizoflora
One Stop HydroPurpinator is a specialty nutrient additive formulated to deliver increased flavonoid, terpenoid, and resin production in your plants. In addition ...
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$73.49| /
General Hydroponics FloraPro Grow Soluble 25 lb bag (80/Plt)
One Stop HydroFloraPro™ Grow is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation ...
View full details$73.49| /Sale -
$73.49| /
General Hydroponics FloraPro Bloom Soluble 25 lb bag (80/Plt)
One Stop HydroFloraPro™ Bloom is specially formulated for high value production crops where results and consistency are paramount. Our unique formulation...
View full details$73.49| /Sale -
$73.49| /
General Hydroponics FloraPro Calcium + Micros Soluble 25 lb bag (80/Plt)
One Stop HydroFloraPro™ Calcium + Micros is specially formulated for high value production crops where results and consistency are paramount. Our unique ...
View full details$73.49| /Sale -
$73.49| /
General Hydroponics FloraPro Hardwater + Micros Soluble 25 lb bag (80/Plt)
One Stop HydroFloraPro™ Hardwater + Micros is specially formulated for hard water conditions where results and consistency are paramount. Our unique form...
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from $34.70| /
General Hydroponics® FloraGro® 2 - 1 - 6
One Stop HydroStimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium and ...
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from $39.75| /
General Hydroponics® FloraBloom® 0 - 5 - 4
One Stop HydroStimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorous, potassium...
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from $163.26| /
General Hydroponics® CocoTek® Grow - A 3 - 0 - 1 & B 1 - 2 - 4
One Stop HydroPut even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek® A+B ...
View full detailsfrom $163.26| /Sale -
from $37.71| /
General Hydroponics® CocoTek® Bloom - A 2 - 0 - 1 & B 1 - 5 - 5
One Stop HydroPut even more power into coconut coir with a formula that makes the most of your amendments. Featuring calcium and magnesium, CocoTek® A+B ...
View full detailsfrom $37.71| /Sale -
from $37.71| /
General Hydroponics® FloraDuo® Hydroponics A 5 - 0 - 6
One Stop HydroFloraDuo® is a revolutionary new fertilizer product. Using only two components, growers can mix a large range of different nutrient blends ...
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from $23.32| /
General Hydroponics® FloraDuo® Hydroponics B 1 - 5 - 4
One Stop HydroFloraDuo® is a revolutionary new fertilizer product. Using only two components, growers can mix a large range of different nutrient blends ...
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from $57.94| /
General Hydroponics® FloraBlend® 0.5 - 1 - 1
One Stop HydroFloraBlend® is a vegan plant booster that is made from a proprietary blend of plant materials, seaweed, rock powders and micronized leonard...
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from $57.94| /
General Hydroponics® CALiMAGic™ 1 - 0 - 0
One Stop HydroCALiMAGic™ is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventin...
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from $57.94| /
General Hydroponics® Diamond Nectar® 0 - 1 - 1
One Stop HydroDiamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic ...
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from $57.94| /
General Hydroponics® Armor Si™ 0 - 0 - 4
One Stop HydroArmor Si™ is suitable for all types of plants during all stages of growth. It can be used for plants growing in hydroponics, coco coir and all type...
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from $57.94| /
General Hydroponics® BioThrive® Grow 4 - 3 - 3
One Stop HydroBioThrive® Grow is formulated to maximize vegetative growth by supplying plants with a custom diet that stimulates vigorous root and foliage develo...
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from $57.94| /
General Hydroponics® BioThrive® Bloom 2 - 4 - 4
One Stop HydroBioThrive® Bloom provides flowering and fruiting plants with essential nutrients, perfectly balanced for superior blooms and bountiful harvests. Sp...
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from $57.94| /
General Hydroponics® CaMg Plus
One Stop HydroCaMg+® is the ideal supplement to provide a natural source of calcium and magnesium, critical elements in a plant's growth cycle. CaMg+® is biologi...
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from $57.94| /
General Hydroponics® BioRoot® 0 - 1 - 1
One Stop HydroUse BioRoot with any garden soil, potting mix or other growing media. Highly recommended for cuttings and transplants!
from $57.94| /Sale -
from $57.94| /
General Hydroponics® BioBud® 0.5 - 0.1 - 1
One Stop HydroFlexible Application: Used during the flowering phase of plant growth with any base fertilizer, BioBud can be used in garden soil, potting mix or o...
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from $57.94| /
General Hydroponics® BioWeed® 0.2 - 0 - 0.3
One Stop HydroFor every phase of growth Can be used in prepared soil/soilless mixes and coco blends.
from $57.94| /Sale -
from $57.94| /
General Hydroponics® Diamond Black™ 0 - 0 - 1
One Stop HydroDiamond Black™ is derived from 100% pure mined Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Containi...
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from $35.62| /
Emerald Harvest® Micro 5 - 0 - 1
One Stop HydroGive your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bl...
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from $35.62| /
Emerald Harvest® Grow 2 - 1 - 6
One Stop HydroGive your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supp...
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from $35.62| /
Emerald Harvest® Bloom 0 - 5 - 4
One Stop HydroGive your crops what they need when they need it most with Emerald Harvest® Grow, Micro, Bloom 3-part base nutrient series. Grow, Micro, Bloom supp...
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from $35.62| /
Emerald Harvest® Emerald Goddess® 2 - 1 - 4
One Stop HydroNurture your valuable crops with Emerald Goddess®, an invigorating plant tonic from Emerald Harvest®. We’ve taken Mother Nature’s best naturally oc...
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from $35.62| /
Emerald Harvest® Honey Chome® 0.5 - 0.5 - 1
One Stop HydroIntensify fragrance and flavor in your plants with Honey Chome®, a resin and aroma enricher from Emerald Harvest®. Designed to enrich your valuable...
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from $35.62| /
Emerald Harvest® King Kola® 0.3 - 2 - 3
One Stop HydroGet the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser ...
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from $35.62| /
Emerald Harvest® Root Wizard®
One Stop HydroThe beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes th...
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from $35.62| /
Emerald Harvest® Cal-Mag 2 - 0 - 0
One Stop HydroKeep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, C...
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from $35.62| /
Emerald Harvest® Sturdy Stalk® 0 - 0 - 1
One Stop HydroBuild up your plant cell walls and encourage productivity with Sturdy Stalk®, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s...
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$229.50| /
Emerald Harvest® Kick-Starter Kit
One Stop HydroIt can be tough to switch from one nutrient brand to another. With the Emerald Harvest® Kick-Starter Kit, you can try the line of premium nutrients...
View full details$229.50| /Sale -
$70.38| /
BioAg CytoPlus
One Stop HydroCytoPlus™ has all the benefits of seaweed and micronutrients, enhanced by BioAg's premium humic concentrate. It's a great multi-use garden product ...
View full details$70.38| /Sale -
from $50.95| /
BioAg VAM
One Stop HydroVAM™ dramatically improves the surface area of your plant's root mass. This leads to increased nutrient and water adsorbing capabilities. VAM™ incl...
View full detailsfrom $50.95| /Sale