Puretec CD13 Twin System Filter Housing Valve Type_Ball Valve penetrating the algal cells and

penetrating the algal cells and inhibiting photosynthesis

or AC power

*Riser and sprinkler head not included

while the actual internal diameters correspond to imperial sizes:  1/2" (13 mm)

and was designed to offer a convenient and efficient alternative to spray heads

Puretec CD13 Twin System Filter Housing Valve Type_Ball Valve penetrating the algal cells andPremium dual water filter housing assembly to reduce sediment, bad taste and odours from your water supply. The CD Series are compact, durable and robust water filter assemblies to deliver pure, healthy and great tasting water every time. Designed for internal or external use, these filter housing assemblies suit a wide variety of different applications. The CD series filter housing is constructed using reinforced polypropylene that is pressure tested