Neptune Systems - DOS Head Cap Replacement Aquariums Equipment & Accessories Avoid shading from taller plants

Avoid shading from taller plants to maintain form

Nymphoides sp

this terrarium supports naturalistic displays with excellent visibility on all sides

The unit’s rotating drum holds a variety of dry foods

5 units within a 48-hour period

Neptune Systems - DOS Head Cap Replacement Aquariums Equipment & Accessories Avoid shading from taller plantsThe Neptune Systems DOS Head Cap Replacement is an essential maintenance component designed specifically for the Neptune DOS (Dosing and Fluid Metering System). Over time, regular dosing use can cause wear on the pump head assemblythis replacement cap restores your DOS units performance and ensures consistent, accurate dosing. Manufactured to Neptunes exacting standards, the head cap includes the roller assembly pre installed for simple, tool free