Hanna HI-713 Phosphate Low Range Checker for Marine and Freshwater tetra Calcium levels should be checked

Calcium levels should be checked regularly and adjusted to ensure optimal levels i

Four steps

Dose NitroPlus or PhosPlus to overcome this deficiency and optimise your "biological filtration"

Complete daily diet for Fancy Goldfish including Oranda

feather duster worms and many other organisms

Hanna HI-713 Phosphate Low Range Checker for Marine and Freshwater tetra Calcium levels should be checkedThe 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.