Hailea HAP-120 air pump frag base After months of use it

After months of use it also becomes a very active biological filtration community full of beneficial bacteria and microorganisms

and carbonate right where it’s needed

can compare in quality

Calcium hydroxide is used to prepare limewater (kalkwasser) solutions that will maintain calcium concentrations at natural seawater levels

The increased growth helps these organisms process a larger volume of tank water and results in increased water quality

Hailea HAP-120 air pump frag base After months of use itSpecial artificial rubber to keep a steady air output and pressure. Advanced air compressing system, damping system and multilevel muffler which is extremely low in noise. The structure is reasonable and compact,it is long service life and acquiring best effect with lowest energy consumption. Aluminium alloy case, quick in dissipation and easy to move.