6 in 1

Our 6 in 1 Products category offers versatile water testing kits that measure six essential water quality parameters in one easy step. These tests commonly check for factors such as pH, chlorine, alkalinity, hardness, nitrate, and nitrite—giving you a complete overview of your water’s health and safety. Ideal for use in pools, spas, aquariums, or drinking water systems, these all-in-one kits make water testing simple, efficient, and reliable for everyday users and professionals alike.