A pvc cover won't restrict the heater much if there is enough flow around it.
Sent from my SCH-I500 using MonsterAquariaNetwork App
Sent from my SCH-I500 using MonsterAquariaNetwork App
I've had a hydor 300watt inline heater for a few months now. Works very well, and no one sees it, especially the rays. Best option in my opinion, better than heater in sump.
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