Our prices are so low the competition is feeling the pressure. Act now and apply promocode (AthenaCH) to get additional savings on Athena's Pro Line products before they sell out!
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General Hydroponics PRO pH Down 2.5 gal
Regular price $91.49Regular priceUnit price per$99.99Sale price $91.49Sale -
General Hydroponics PRO pH Down 6 gal
Regular price $189.99Regular priceUnit price per$224.99Sale price $189.99Sold out -
General Hydroponics PRO pH Up 2.5 gal
Regular price $89.99Regular priceUnit price per -
General Hydroponics Ripen (0.5-7-6), 6 Gallon
Regular price $249.99Regular priceUnit price per -
General Hydroponics® pH Down 8oz Liquid
Regular price $9.99Regular priceUnit price per$13.99Sale price $9.99Sale -
General Hydroponics® 4.01 Calibration Solution 8oz
Regular price $6.99Regular priceUnit price per$9.99Sale price $6.99Sale -
General Hydroponics® 6 Gallon Container Spigot
Regular price $2.99Regular priceUnit price per -
General Hydroponics® Armor Si™ 1 Gallon
Regular price $49.99Regular priceUnit price per$44.99Sale price $49.99Sold out -
General Hydroponics® Armor Si™ 1 Quart
Regular price $20.99Regular priceUnit price per$19.99Sale price $20.99 -
General Hydroponics® Armor Si™ 6 Gallon
Regular price $212.99Regular priceUnit price per -
General Hydroponics® Armor Si™ Si 2.5 Gallon
Regular price $109.99Regular priceUnit price per$89.99Sale price $109.99 -
General Hydroponics® AzaMax® 1 Gallon
Regular price $399.99Regular priceUnit price per$449.99Sale price $399.99Sold out -
General Hydroponics® AzaMax® 16oz
Regular price $114.99Regular priceUnit price per -
General Hydroponics® AzaMax® 32oz Quart
Regular price $169.99Regular priceUnit price per -
General Hydroponics® AzaMax® 4oz
Regular price $39.99Regular priceUnit price per -
General Hydroponics® CALiMAGic™ 1 Gallon
Regular price $34.99Regular priceUnit price per$39.99Sale price $34.99Sale -
General Hydroponics® CALiMAGic™ 1 Quart
Regular price $15.99Regular priceUnit price per$16.99Sale price $15.99Sold out -
General Hydroponics® CALiMAGic™ 2.5 Gallon
Regular price $99.99Regular priceUnit price per$89.99Sale price $99.99 -
General Hydroponics® CALiMAGic™ 6 Gallon
Regular price $179.99Regular priceUnit price per$178.99Sale price $179.99 -
General Hydroponics® Diamond Nectar® 1 Gallon
Regular price $44.99Regular priceUnit price per$49.99Sale price $44.99Sale -
General Hydroponics® Diamond Nectar® 1 Quart
Regular price $15.99Regular priceUnit price per$14.99Sale price $15.99 -
General Hydroponics® Diamond Nectar® 2.5 Gallon
Regular price $74.99Regular priceUnit price per -
General Hydroponics® Diamond Nectar® 6 Gallon
Regular price $137.99Regular priceUnit price per -
General Hydroponics® FloraBlend® 1 Gallon
Regular price $29.99Regular priceUnit price per
