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PINPOINT ORP (REDOX) Controller™ is an inexpensive rugged controller complete with a platinum ORP probe
it will not deplete alkalinity
Connections: 16mm
Use it while your pool is in use
it is very simple to accommodate aquarium filter media such as activated carbon
ANS EX Ring 1kg (Red) Marine Pure PINPOINT ORP (REDOX) Controller™ isANS EX Ring 1kg (Red) Item#: A33952 ANS EX RING PLUS 1KG MEDIA BAG INCLUDED Suitable for freshwater and saltwater use High quality media with mini pores increasing effective surface area. Has filtration surface 5 times more than conventional ceramic rings. Slight acidic (pH6. 5) Use in trickle filter, top filter, sump filtration, pond filtration, internal filter, canister filte
US$ 25.00
US$ 110.00
US$ 81.95