Hydroponics

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 observe the coloration of the liquid in the test vial. Many experienced growers prefer our pH Test Kit to...

OBSOLETE SIZE

Fill/drain combo kit. Includes: 1 Active Aqua 1/2" fill/drain fitting 1 Active Aqua 3/4" fill/drain fitting 2 Active Aqua extension fittings 2 Active Aqua screen fittings

OBSOLETE

OBSOLETE

Washer fitting. This washer goes between the threaded flood table fitting and the table itself when assembling a flood/drain hydroponic system. It helps to assure a leak-free connection between the two components.

OBSOLETE

Screen fitting. This fitting is used for the flood/drain cycle in flood tables. The screened design allows nutrient solution to flow freely during flooding while preventing growing media from the table especially when using LECA/grow rocks from getting...

Extension fitting. This fitting allows you to raise the fill/drain level in a flood & drain hydroponic system. This can be necessary to set the proper fill level when using taller containers.

These reuseable cell packs can last for many seasons of growing. Made of heavy duty plastic, these packs fit standard single flat trays. 22"x10x 2"