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a venturi aeration feature which increases surface agitation and gas exchange
Measuring the flow of your aquarium’s main return pump is an incredibly useful piece of information
Red Sea Salt contains biologically balanced
For freshwater and saltwater aquariums up to 500 gallons
Oase BioMaster Thermo 250 External Filter with Heater UNS 45S a venturi aeration feature whichIntegrated heater Provides precise and uniform temperature levels and reduces the amount of equipment seen inside the aquarium by housing the heater in the unit EasyClean pre filter module Module can be removed separately from the rest of the filter. This reduces maintenance, increases filter efficiency, and extends the life of main filter foams. Customize the pre filter with coarse 30 ppi, fine 45 ppi, ultra fine 60 ppi, and activated carbon 45 ppi