Cobalt Aquatics Protein Skimmer Pumps


Cobalt Protein Skimmer pumps are high quality Italian made replacement pumps for your skimmer. Each model features a venturi and matched needle wheel impeller designed together to maximize water and air mixture and ensure optimal bubble size.
The 4-8 model features 1/2" Female threaded NPT fittings and a 300gph flow rate.
The 12-16 model features 3/4" Female threaded NTP fittings and a 575gph flow rate.

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