Pond Pump Accessories - Underwater Warehouse

Diaphragm Style Auto Shut Off - Little Giant	EZ-Bio 11 Pre Filter Single Core Pond pump pre-filters prevent flow reduction due to clogging Help extend pump life by reducing pump stress and dama...	EZ-Bio 20 Pre Filter Double Core Easy-to-install pump pre-filter Simple and effective biomechanical pre-filters improve pump performance. Prevents ...
High Volume Intake Filters High Volume Centrifugal Pump Intake Filters For high volume pumping applications these heavy duty pump intake scre...	Multi-Cyclone Pre-Filter Increase Pressure Filter Performance while Reducing Backwash FrequencyIncrease the performance of your pressure fil...	Tether Style Shutoff Switch - Little Giant Tether Style Shutoff Switch - Prevent costly motor damage to submersible pumps from low water with these "teth...

Prefiltration is extremely important. Solid waste accumulates daily in a pond and is the number one problem for filtration.


The prefilter will protect the pump from clogging and prevent heavy debris from entering the biofilter. Your maintenance will be mostly focused on removal of soilds. A good prefilter will make this job easier.