Great For Use In Freshwater Or Marine Applications•Highly porous sponge maximizes bacterial action•Increased surface area offers maximum bacteria colonization•Soft sponge material is easily cleaned•Polyether foam for longer life•Uplift tube and...
Cheap Insurance For Freshwater & Marine Aquariums•Eliminates the chance of water siphoning backwards and damaging your pump or causing an electrical short•High quality neoprene valve provides the ideal cracking pressure...
Durable Construction For Extended Life•"Dry Hands" design avoids contamination of aquarium or water•Takes a more "true" water saple at a 6 inch depth, avoiding inaccurate surface sampling•Accurate to ±0.001 specific...
