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Reach the full genetic potential of your crops with Emerald Harvest Cali Pro Grow A & B and Cali Pro Bloom A & B, our complete 2-part base nutrient series. Cali Pro is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops...

Reach the full genetic potential of your crops with Emerald Harvest Cali Pro Grow A & B and Cali Pro Bloom A & B, our complete 2-part base nutrient series. Cali Pro is a nitrogen-rich fertilizer that nourishes your high-yield, indoor-grown crops...

Get the most benefit from every flower in your garden with Emerald Harvest® King Kola®. A powerful bloom booster designed to create bigger, denser blossoms, King Kola® provides the essential elements your crops need to burst forth in heavy buds and...

The beneficial bacteria in this microbial inoculant colonize the rhizosphere of your crops. While soil gardens naturally contain myriad microbes that enhance root vigor and boost nutrient uptake, Root Wizard® supplies your soilless garden, which...

Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for...

Keep your plants productive and green with Cal-Mag, a calcium and magnesium supplement from Emerald Harvest®. Containing top-quality ingredients, Cal-Mag is designed to nourish crops with extra calcium and magnesium and create the right conditions for...

For use with cactus, palm and citrus. A rich, premium blend of sphagnum peat humus, peat moss, sand and perlite that has been enriched with Myco-tone. Provide optimum aeration and drainage, improved moisture retention and reduces drought stress. Also...

Elite 91 SILICIC ACID contains one of the most powerful, concentrated forms of silicic acid ever achieved in a stable liquid form. It boasts an incredible concentration of 4.1% Monosilicic Acid and 1.2% plant available Silicon, 21 different organic...

Build up your plant cell walls and encourage productivity with Sturdy Stalk, a potassium silicate supplement from Emerald Harvest®. Sturdy Stalk’s key ingredient—silica—fortifies your plants and enriches the internal structures needed to support...

Magnum with Vitamin B1 is a potent magnesium supplement for preventing or treating the magnesium deficiency that often appears during bloom. Chlorophyll deficiency in the bloom stage causes fading leaves right when flowers are putting on mass at a rapid...

During bloom, plants really need calcium and magnesium. Although they're technically classified as micro-nutrients, calcium and magnesium are just as import to the success of your plants and yield as NPK. Flying Skull have also added Vitamin B1 and Iron...

Bulky B is a water soluble formula, it provides essential nutrients needed for vigorous plant growth in the early and mid-flowering stages.