Hailea Air Pump Aco 5503 HANG ON BACK FILTER Developed to suit the direct

Developed to suit the direct feeding mechanisms of large polyp stony corals

For weekly dosing – we recommend diluting with aquarium water first

If you room fluctuates more than the 5°C of the set temperature of the heater

Lowers the pH of the water and neutralizes harmful chemicals

Hailea Air Pump Aco 5503 HANG ON BACK FILTER Developed to suit the directHailea Air Pump 5503 Silent Design Super Quality The product possesses an advanced air compressing system, damping system and multilevel muffler which is extremely low in noise The air output can be adjusted freely Manual air flow adjusting control The ACO air pump adopts special artificial rubber to keep a steady air output and pressure that can be adjusted freely The structure is compact No greasing or lubrication required Clean or replace air tube,