General Hydroponics

Santa Rosa, United StatesFounded 1976

About General Hydroponics

General Hydroponics is one of the oldest hydroponic nutrient companies in the world, widely credited with popularising the three-part Flora Series nutrient system used by NASA for space crop research.

Key Facts

  • 1Flora Series was tested by NASA for growing plants in space aboard the MIR station
  • 2Acquired by Scotts Miracle-Gro subsidiary Hawthorne Gardening in 2015

Frequently Asked Questions

What is the Flora Series?

The Flora Series consists of FloraGro, FloraMicro, and FloraBloom—three concentrated liquids mixed in varying ratios to feed plants from seedling through harvest.

Is General Hydroponics suitable for soil growing?

Yes, Flora Series can be used in soil, coco, and all hydroponic systems, though it was originally designed for water culture.

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