Elos PhosphateHR Water Test Kit

After reviewing the test kits for dKh, Magnesium, Calcium and Nitrates , today I present to you one of the most important aquarium tests – phosphate. Or, more accurately, the Elos PhosphateHR water test...

Elos Test Kit Nitrates – NO3

Having already reviewed Elos’s tests for dKh, Magnesium and Calcium, today I present one of the most important tests for both fresh and marine aquarium tanks, the  Elos NO3 Test :...

Elos Test Kit: Ca Calcium

Today I present to you the Elos water test kit for Calcium. The test kit consists of a good-sized box that contains a paper with instructions, a leaflet, one glass tube with the Elos symbol and its plastic cap, three small bottles containing the liquid reagent called...