Calcium testing and additionCalcium is a major constituent of calcareous algae, skeletal material of hard corals and the skeletal needles of soft leather corals. Calcium also fulfills many biological functions. Quite often a too low calcium concentration retards coral and calcareous algae growth. NSW contains 400 450 mg L calcium. Which is also the value we should strive for. For a stable aquarium environment the fluctuation in calcium content should preferably not more than

5cm W x 43

Most test kits use a procedure in which a certain part of nitrate is converted chemically into nitrite and is measured as such

1Link cable connection

sulfate or citrate)

Tropic Marin® Pro-Reef is particularly well suited to reef aquariums

2x Switchable 24VDC outlets for accessories such as small pumps

Improved motor / magnet design and cable positioning

enables your Apex to do:

Can Control with Jebao APP via WiFi or Manual control with LCD Display Controler

Fish oils provide the necessary energy and reduce water pollution

desired calcareous algae and other organisms results in calcium depletion

the male will display an increased color intensity