Shop All Hydrofarm

Shop all Hydrofarm growing supplies at Hydrobuilder! Hydrofarm is a complete gardening supplier, and has everything you need to start growing big, strong plants.

Here at Hydrobuilder, we have Hydrofarm grow lights and grow lighting supplies, hydroponic systems and supplies, propagation supplies, and pots and containers.

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  1. Remove This Item Brand: Active Air

Shop All Hydrofarm

Shop all Hydrofarm growing supplies at Hydrobuilder! Hydrofarm is a complete gardening supplier, and has everything you need to start growing big, strong plants.

Here at Hydrobuilder, we have Hydrofarm grow lights and grow lighting supplies, hydroponic systems and supplies, propagation supplies, and pots and containers.

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  1. Active Air CO2 Regulator System with Timer, 0.2-2 cu ft per hour
  2. Active Air CO2 Regulator System with Timer, 1-20 cubic ft per hour
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