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Phosphate and silicate free
Remove the membrane housing cap
The larger round sponge provides increased filtration area for aquariums requiring more biological capacity while retaining the gentle intake characteristics that make sponge filters useful in breeding tanks
following the calcium reactor manufacturer’s instructions for flow rate and CO2 injection
and read the pH value on the digital display
Reef Octopus Hang On Skimmer (2000-HOB) Groupers Phosphate and silicate freeReef Octopus Hang On Skimmer (2000 HOB) The Reef Octopus Hang On Skimmer (2000 HOB) is a larger hang on back protein skimmer for marine aquariums that need higher capacity skimming without a sump. Reef Octopus 2000 HOB for Larger Sump Free Systems The Classic 2000 HOB brings stronger hang on back skimming performance to saltwater aquariums where sump installation is not available. Its externally mounted Aquatrance 2000s pinwheel pump, acrylic body and
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