Pilipane Digital Salinity Tester for Salt Water, Waterproof IP67 Aquarium Salinity Meter with ATC, 0-200 PPT Multi-Parameter Tester for Seawater, Aquariums, Marine Monitoring API Contains one (1) API pH

Contains one (1) API pH TEST & ADJUSTER KIT 250-Test Freshwater Aquarium Water pH Test and Adjuster Kit

Uneaten food and decaying organic matter also add ammonia to the water

Copper (Cu)

Alkalinity

Details: Fritz calcium chloride anhydrous can be used alone or as part of a two part calcium & alkalinity supplement system to raise calcium levels in enclosed reef systems

Pilipane Digital Salinity Tester for Salt Water, Waterproof IP67 Aquarium Salinity Meter with ATC, 0-200 PPT Multi-Parameter Tester for Seawater, Aquariums, Marine Monitoring API Contains one (1) API pHBrand: Pilipane Features: ?Salinity Range0~9999ppm 10~200ppt or 0. 0 25%, salinity tester has an automatic temperature compensation function(32F~140F), which can decrease the error caused by the change of liquid temperature. ?Easy Reading with LCD BacklightThere is no need to worry about seeing the displayed value if the light is insufficient. Salinity meter features a green backlit LCD to help you see the measurement results clearly in any situation.