Additives

Feather Meal is a great source of slow-release nitrogen that is perfect for heavy feeders like corn, cole crops and leafy green vegetables. Incorpo...

Fish Bone Meal is a marine-based alternative to traditional steamed bone meal and is wonderful for all flowering plants, trees and shrubs. A great ...

Fish Meal is an excellent source of nitrogen and phosphorus and is recommended for vegetable gardens, flower beds, all types of outdoor plants, tre...

A highly concentrated source of humic acids ideal for use on fields, turf and vegetable gardens. Derived from the ancient remains of decomposed org...

Greensand has been used as a soil amendment and conditioner since the early 1700s. Naturally occurring in marine sedimentary deposits, our Greensan...

Down To Earth™ Kelp Meal is pure ascophyllum nodosum seaweed from the clean, cold waters of the North Atlantic Ocean. Hand-harvested, carefully dri...

Neem Seed Meal is produced during the extraction of oil from the seed of the Indian neem tree (Azadiracta indica). It is an excellent way to streng...

Soybean Meal is an outstanding source of slow-release nitrogen for promoting vegetative growth and early plant development. Our Soybean Meal is der...

Oyster Shell flour is an all-natural source of high-quality calcium that is ground into varying sizes to ensure an immediate and sustained release ...

Soft rock phosphate, or colloidal phosphate, is a natural, untreated source of long-lasting phosphate and soil-building calcium. Phosphate will rem...

Dyna-ZYME™ cleanses inanimate Bio-film from roots and soil. Cleanses hydroponics and aquaponics tanks, pipes,  and filters. Use to flush gro...

Fish Sh!t is derived from feeding tilapia a proprietary mix of feed that when digested lends itself nicely to bacteria and microorganism production...

Fox Farm Big Bloom 1 Pint Organic Nutrients Hydroponics Product Description Premium Plant Nutrient 0.01-0.3-0.7 100 percent natural and organic bio...

Kelp Me Kelp You is a natural, organic seaweed extract derived from Norwegian kelp, Ascophyllum nodosum. FoxFarm's product is a liquid concentrate ...

Ocean Forest® Potting Soil brings Good Things From the Earth and Sea! It’s the ultimate potting soil—everything your plants need, in one bag. Ocean...

Happy Frog® Citrus & Avocado Fertilizer 7-3-3 Specially formulated for Citrus and Avocado trees Provides slow-release nitrogen for vegetative ...

Armor 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 types...

CALiMAGicTM is a concentrated blend of readily available calcium and magnesium. It is formulated to assist fast growing plants by preventing second...

Liquid KoolBloom is a is a bulking agent that goes way beyond other bloom boosters. Enriched with stress reducing vitamins and nutrient transportin...

General Hydroponics General Organics Bio Bud Bloom Booster 1 Quart Product Description Premium Plant Nutrient 0.5-0.1-1 Bio Bud is a powerful bloom...

BioMarine is an enzamatically digested fish protein that naturally enhances soil and boosts plant growth. This fish-based fertilizer encourages ben...

General Hydroponics General Organics Bio Root, Root Booster 1 Quart Product Premium Plant Nutrient BioRoot is a natural plant growth supplement th...

CaMg+ helps optimize plant nutrition resulting in enhanced growth and healthier flowers and fruits. CaMg+ is a blend of fermented calcium and magne...

Diamond Black is derived from 100% pure Leonardite, a naturally occurring form of carbon drawn from prehistoric peat bogs. Diamond Black contains a...

Massive is a unique blend of vitamins, minerals and growth stimulants. It is a high performance flowering additive with organic components derived ...

Pro-Cal is a highly beneficial calcium, magnesium and iron plant nutrient supplement. This recommended application rate normally is sufficient to m...

The Earthshine Biochar blend is a fast and easy way to boost the performance of new soil, reuse your old soil, and improve the effectiveness of com...

GreenGro™ Granular Plus is a microbe-rich product that has the highest concentration of beneficial ingredients on the market. GreenGro™ Granular Pl...

Nature’s Brix 0-0-2 is a premium blend of carbohydrate, simple sugar, rock dust, and other quality ingredients. It is intended to help increase Bri...

Pride Lands Bloom/Flower 2-5.5-5.5 combines turn of the century dry amendment farming techniques, Native American agriculture, and progressive micr...

Pride Lands Veg 6-3-3.5 is a premium blend of dry amendments, microbes, biochar, and mycorrhiza. Building on our commitment to utilizing the turn o...

GreenGro™ Ultrafine is a soluble blend of Mycorrhizae, beneficial bacteria, kelp and humic. This is a highly effective and easy-to-use all-in-one p...

Heavy Finish is a highly effective all-natural bio-regulator that transforms the molecular structure of water, making it exponentially more active...

Heavy 16 Fire 1 Liter Heavy Fire represents the ultimate hand crafted P/K booster created through strict adherence to nutritional chemistry and bio...

In our quest to provide the highest grade products with superior efficacy to our growers, Heavy 16 Professional Foliar Nutrient (PFN) is hands down...