Pondcare 160 Wide Range PH Test Kit: * PH test kit * Quickly and accurately measures the pH of pond water, reading pH levels from 5.0 to 9.0 * Makes 160 tests * Prevents the harmful effects of to alkaline, to acidic pond water resulting from minerals found in tap water, high ammonia levels in the pond, rain runoff or overstocking of pond fish * Includes test solution, glass test tube with cap, color chart and instructions * Carded