Quick hose Connect River and Lake water suction Pickup Filter
3 sizes available, the larger the size the longer its life.
First line defence against sediment, weighted river and lake hose pick up water filter housing and cartridge, approx. 20-25 microns pleated for easy cleaning and change out.
Can be back flushed, removed and washed under tap or bucket and reused until it needs replacing.
Comes with quick-connect hose fitting for easy installation. 
Now has a non-return valve built in to aid suction with your pump.