Tetra 19514 ReptoGuard Water Conditioner Block, 6-Count 019495036449 It's also great for use

It's also great for use around the house on windows

Brand Wagner Model ZD1273

GM Connector - 15306007

Brand USA Standard Gear Model ZG D70-456

Application: For Hot and Cold Water Plumbing Systems

Tetra 19514 ReptoGuard Water Conditioner Block, 6-Count 019495036449 It's also great for use6 Count (Two 3 Count Cards) ReptoGuard helps to control common diseases of aquatic turtles, amphibians and other reptiles Turtle Health Conditioner is a slow release medicated sulfa block that helps to control a variety of organisms (including salmonella) Each turtle shaped block treats up to 20 Gallons of water Blocks will slowly dissolve releasing active ingredients Time release sulfa block helps to control a variety of disease causing organisms,