R/O Filter Membrane Housing Hydrometers & Refractometers This formula is part of

This formula is part of New Life Spectrum's flagship tropical fish diet line

This master kit brings the core freshwater tests together in one reusable kit

dose 1 capful or 5 ml for every 40 L (10 US gallons) on day one

When young it has several dark eyespots on its dorsal fin

R/O Filter Membrane Housing Hydrometers & Refractometers This formula is part ofR O Filter Membrane Housing The R O Filter Membrane Housing is a replacement reverse osmosis membrane housing for compatible aquarium RO and RO DI water filter systems. Replacement Housing for RO Membranes This standard membrane housing fits Aqua FX Stingray, Dolphin and Barracuda RO RODI systems as well as Reef Crest units, and should fit virtually any standard RO unit sold in the aquarium hobby. Membrane Housing Features Replacement housing for