Air Stones & Valves

A 4'' Air Stone works well for reservoirs up to a maximum of about 10 gallons.

An air pump used in conjunction with an air stone is an excellent way to add oxygen to the nutrient solution ...

A 6'' Air Stone works well for reservoirs up to a maximum of about 10 gallons.

An air pump used in conjunction with an air stone is an excellent way to add oxygen to the nutrient solution ...

A 12'' Air Stone works well for reservoirs up to a maximum of about 20 gallons.

An air pump used in conjunction with an air stone is an excellent way to add oxygen to the nutrient solution

Flexible Air Stones are extremely permeable, producing a full curtain of bubbles without strong air resistance. There is no harmful back-pressure created to damage air pump diaphragms.

A ...

Flexible Air Stones are extremely permeable, producing a full curtain of bubbles without strong air resistance. There is no harmful back-pressure created to damage air pump diaphragms.

A ...

Flexible Air Stones are extremely permeable, producing a full curtain of bubbles without strong air resistance. There is no harmful back-pressure created to damage air pump diaphragms.

A ...