17.7″x 17.7″ Large Pump Barrier Bag, Pond Pump Filter Bag, Black Media, Nylon Mesh Bag, Swimming Pool Filters(Black)

I’ve been very happy with “Pond Guy” products and they have good customer service, and if you buy something from them you intermittently get an old-fashioned “catalogue” of their other products as a continuing bonus. This particular filter bag works great. You should buy a size larger than you need since appearance doesn’t matter underwater. I had to return the first one I purchased since it was too small to fully enclose my underwater pump (my fault, not the product) so I exchanged it for a larger one with no difficulty. That has been working underwater for about six months now with no complaints. I have since purchased other “Pond Guy” products and have been happy with their brand on all occasions. [...]