Freshwater Hardness Test Kit
58 Features: -Test kit. -Tests tap water and freshwater aquariums for general hardness (gh) and carbonate hardness (kh). -Helps detect stress on fish caused by rapid pH shifts. -Made in United States. Product Type: -Test Kits. Color: -Whites & Tans. Generic Dimensions: -5.13" H x 1.63" W x 2.75" D. Dimensions: Overall Height - Top to Bottom: -5.13 Inches. Overall Width - Side to Side: -1.63 Inches. Overall Depth - Front to Back: -2.75 Inches. Overall Product Weight: -0.3 Pounds.