Protein Skimmers and Hydrometers:

Protein Skimmer : A protein skimmer or foam fractionator is a device used mostly in saltwater aquaria to remove organic compounds from the water before they break down into nitrogenous waste. Protein skimming is the only form of filtration that physically removes organic compounds before they begin to decompose, lightening the load on the biological filter and improving the water's redox potential.

WEIPRO External / Hang On Venturi Skimmer : This venturi driven protein skimmer is made by WEIPRO and is perfect for a 6foot marine aquarium. It features: - A large collection cup - Hang-on or sump use - Gives more contact time - Lowers the pollutant concentrations - Treats up to 100 gallons of water - Removes dissolved organic compound - inbuilt venturi injector makes fine bubbles - Attached air bubble elimination device to the air outlet.
Available in 4 models : SA-2011, SA-2012, SA-2013 & SA-2014

protein skimmers

Via Aqua Sump Skimmer : The ViaAqua In-Sump Skimmer is a complete ready to run protein skimmer for saltwater aquariums or reef environments. This affordable skimmer is designed to be user friendly. Unit comes ready to run out of the box. Just fill with water and plug in. The large intake venturi with flow control allows saltwater and air to enter the exclusive air/water mixing chamber. In the air mixing chamber protein, water and air are whipped, that helps removal of protein. The built in water level control and air control insures dry foam. The In-Sump Skimmer has a large volume adjustable collection cup and a replaceable filter sponge.
Available in two models :
The ViaAqua SK-200 In Sump Skimmer is 8" L x 13" W x 17" H. Comes with via aqua 2300 power head pump.
The ViaAqua SK-388 In Sump Skimmer is 14.5" L x 9" W x 17.5" H. Comes with the larger 2600 power head pump.

mini skimmer or hydrometer for marine aquariums