_:n35bb42f0ebf24172a8178ee76ce59453xb24
<http://schema.org/description>
"Made of Novoprene, these are the exact same tubes that are used in the GHL 2.1 Doser. Just remove the head cover, and the tubing can be removed from the roller. Keeping the tubing fresh will help decrease resistance&#038;#160;on the roller motor keeping the pump more precise and lasting&#038;hellip;"
<https://aquarium.bulkreefsupply.com/reefing/Dosing-Head>