Hanna HI-713 Phosphate Low Range Checker for Marine and Freshwater tetra add tap water with a

add tap water with a temperature of 80 – 85 °F / 27 – 30 °C

To prevent problems: use 10 ml per 100 litres (26 US gallons) weekly for a stable

a 3 ml Pasteur pipette

The unique composition of ProFito ensures strong

Four steps

Hanna HI-713 Phosphate Low Range Checker for Marine and Freshwater tetra add tap water with aThe HI 713 Checker is a fast and accurate method for measuring low range phosphate within all kinds of aquariums, including reef, marine and freshwater fish tanks. This compact digital tester allows you to determine the amount of phosphate in tank water, with a single button operation and clear, easy to read results on an LCD screen in ppm. The HI 713 electronic tester covers the low range for phosphate testing in aquarium water, from 0. 00 2. 50 ppm.