You do realize the pump heads are all interchangeable? For instance, I use a 7018-21 due to the higher flow rate at a lower RPM. Keeps the motor noise down.
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Joe and Jeni
Friends don't give Friends kenya trees!
Current Tank Info: Oceanic 180 in wall, 100 sump, Geo Kalk Reactor, Tunze 9415 skimmer, Geo Media Reactors, Geo 624 CA Reactor
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