Nutrients and Additives

The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level.

The original Hydroton® brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany. This natural clay is mined, formed int...

Ocean Forest® Potting Soil is perfect for containers and is ready to use right out of the bag. Nutrient rich, this mix is a powerful blend of Pacif...

Rapid Rooter® plugs are all natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or...

General Hydroponics® pH Control Kit contains 8 oz pH UP, 8 oz pH DOWN, 1 oz indicator and vial.

Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your pref...

The Acid formulation uses food grade Phosphoric acid to lower the pH to the proper level.

Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur. Not...

The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom® Not...

This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in orde...

Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals. Note: No Return...

Our newly expanded line of Low Tide trays, now offered in black, are a perfect match for growers who need just a little something to put under thei...

Mother Earth® Coco + Perlite Mix is an RHP Certified natural plant growth media that is a great alternative to potting soil and other traditional g...

Hydroguard™ is back with a new, clean look and a more powerful, concentrated formula. Hydroguard's reformulation makes it even more effective than ...

Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur. Not...

MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutrien...

CALiMAGic is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondar...

Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals. Note: No Return...

This Base solution is formulated using Potassium Hydroxide and Potassium Carbonate. Add a little at a time when your nutrient pH is too low in orde...

The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®. No...

Mykos is very-specific specie of Mycorrhiza that works faster and stronger. If you haven't heard of mycorrhiza, it's a microbe that builds root mas...

Mother Earth Coco Bale 5kg

Watch Your Flowers Get Larger and More Potent. Big Bud is the legendary bloom booster proven worldwide to swell flowers to their maximum potency po...

Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your pref...

Stimulates flower and fruit development. Enhances flavor, aroma and essential oils. Provides high Phosphorous, Potassium, Magnesium and Sulfur. Not...

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

Cal-Mag™ Plus is a highly fortified calcium, magnesium and iron plant supplement formulated to correct common deficiencies. Supplementing your pref...

Mother Earth Coarse Perlite - 4 cu ft

CALiMAGic is a concentrated blend of readily available Calcium and Magnesium. It is formulated to assist fast growing plants by preventing secondar...

GH Farm Kit

Diamond Nectar® accelerates nutrient absorption where mineral foods enter the plant. Diamond Nectar® applies the chelating action of humic acids to...

MaxiGro and MaxiBloom are extremely potent, stand-alone, water-soluble, dry concentrate nutrients. Complete in primary, secondary and micro nutrien...

Rapid Rooter® plugs are all natural soilless grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or...

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...

Trio pack includes Big Bloom®, Grow Big® and Tiger Bloom® together to maximize your growing potential. This convenient quart 3-pack of fertilizers ...

Stimulates structural and vegetative growth. Builds strong roots. Provides Nitrogen, Phosphorous, Potassium and secondary minerals. Note: No Return...

Interior threads which accept 3/4 in standard pipe thread. Use as ebb and flow fittings and bulkhead fittings. Increased versatility: thread PVC pi...

KoolBloom® is a highly concentrated nutrient supplement that promotes abundant flowering and facilitates ripening in annual flowers and herbs. Kool...

Floralicious® Plus is a vegan bio plant stimulator and nutrient additive. It is everything that is Floralicious® except it has been formulated to b...

General Hydroponics® pH Test Kits make pH testing easy. Simply fill a test-tube halfway with nutrient, add a few drops of pH Test Indicator and obs...

AN Bud Candy 250mL

The foundation of the building-block system. Provides Nitrogen, Potassium, Calcium and trace elements. Combine with Flora Gro® and Flora Bloom®. No...

Note: No Return or Refund on this product

GH Cocotek Bale 5 kg

General Hydroponics® uses the highest quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl...

The original Hydroton® brand expanded clay is a unique, lightweight expanded clay aggregate made in Germany. This natural clay is mined, formed int...

Watch Your Flowers Get Larger and More Potent. Big Bud is the legendary bloom booster proven worldwide to swell flowers to their maximum potency po...