General Hydroponics

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 of media. Use as a growth enhancer with...

FLORABLOOM: Stimulates flower and fruit development. Enhances flavor, aroma, and essential oils. Provides high phosphorus, potassium, magnesium, and sulfur. The original Building-Block Nutrient...

FLORAGRO: Stimulates structural and vegetative growth. Builds strong roots. Provides nitrogen, phosphorous, potassium, and secondary minerals. The original Building-Block Nutrient System, often...

The original Building-Block Nutrient System, often imitated but never duplicated. Flora Series contains complete primary, secondary and micronutrients for enhanced yields and better crop quality...

Liquid KoolBloom  • Forces abundant flowering   • Boosts production of essential oils and fragrances • Increases size and weight of fruits and flowers • Precisely...

MaxiGro and MaxiBloom are standalone, water-soluble, dry concentrated nutrients. Complete in primary, secondary, and micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results...

MaxiGro and MaxiBloom are stand-alone, water-soluble, dry concentrated nutrients. Complete in Primary, Secondary, and Micronutrients, pH buffered MaxiGro and MaxiBloom will provide superior results...

To maximize plant growth, the pH content of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5. Users of General...

RapidStart® enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart®...

NEW from General Hydroponics, convenient and attractive countertop displays. These 1 oz bottles all have flip-top drip-tops for easy application. RapidStart provides accelerated root growth and is...

Rapid Rooter plugs are all-natural soil-less grow plugs made of composted tree bark and organic materials. These plugs are perfect for seedlings or cuttings. Transplant plugs in soil or soil-less...

RapidStart enhances your growing experience by delivering a powerful blend of premium plant extracts, amino acids, and nutrients generating explosive root growth. Using RapidStart stimulates prolific...