Seachem pH Alert Water Tester for Fish Tanks Biokill and it only needs to

and it only needs to be added when setting up an aquarium or performing water changes

The rope makes game of fetch easy and fun

lustrous & pleasant smelling

Ferplast's latest outdoor dog house model

Seachem pH Alert Water Tester for Fish Tanks Biokill and it only needs toThe Seachem pH Alert Water Tester for Fish Tanks is a one of a kind color device that can be placed in the aquarium or filter to continuously monitor pH. A sensor changes color reversibly from yellow to orange to red to alert you to pH changes between 5. 4 and 8. 0. It is only intended for use with freshwater. The pH Alert lasts up to four times as long as competing products and is half the size. It's small, clean, and unobtrusive, so it won't