Hydroponic Systems, Equipment and Testing

Four Valve High Output Air Pump The General Hydroponics Dual Diaphragm air pump is extremely quiet and the only air pump in the world manufactured exclusively for hydroponics systems. This high output pump has four adjustable ¼” outputs that can be teed o

The EcoPlus Eco Air series pumps are very quiet, yet extremely powerful, providing aquariums and hydroponic systems with supplemental oxygen.

The 1/2" female pipe thread splits to accept 2 - 1/2" irrigation lines. Simply push the 1/2" irrigation line into the water-tight slip fittings. The Swivel T can be used with the Israeli Filter.

The perfect solution to store and hydrate all your pH measuring instruments. We know it is extremely important to care for and store pH probes correctly. pH probes are sensitive glass instruments which age through normal use. The life and performance of

Conductivity (measured in ppm, EC, TDS, CF) is the total soluble salts contained within a liquid solution.<br /> Pure water does not contain salts, so it has a conductivity measurement of zero. By adding soluble elements(fertilizers or other additives) to