Neptune Replacement DOS Head Cap Air Pumps Chemi-Pure Blue 11 oz Use

Chemi-Pure Blue 11 oz Use Notes for Sumps and Filter Chambers

Separate into small plantable portions

Fill a clean test tube with 5 ml of aquarium water or to the line on the tube

fluid module

Neptune Replacement DOS Head Cap Air Pumps Chemi-Pure Blue 11 oz UseNeptune Replacement DOS Head Cap Neptune Replacement DOS Head Cap is a replacement head cap for the Neptune DOS dosing system, sold individually for servicing one DOS pump head. Replacement Cap for Neptune DOS This part is used when the head cap on a Neptune DOS dosing pump is worn, damaged, missing, or needs to be replaced during service. It helps restore the pump head assembly without replacing the entire DOS unit. Head Cap Features Replacement head