Oase 45394 Pump Shield Bag | Large Liquid each with a power output

each with a power output of 4 watts

By blocking sunlight

The Bio-Mech Submersible Pre-filter can be found: Here

Malachite green and formalin are two drugs that are more effective and less toxic in combination than when used individually

The nozzle may be black or silver in color

Oase 45394 Pump Shield Bag | Large Liquid each with a power outputOase's Pump Shield Bag serves as a pre filter to protect submersible pond pumps. It is able to prevent dirt and other solid particles from entering the pump and damaging the motor, which helps to greatly prolong its overall lifespan. Also designed to allow easy access to the pump when needed. Compatible with various brands and models of pond, fountain, and aquarium pumps. Simply place the submersible pump inside the mesh pump shield bag and firmly