Pond Monsta is the latest innovation from Blagdon 'The Pond Masters' to make cleaning your pond easy. Its patented design uses the latest technology to make cleaning a pond easy, quick and safe for your fish. Economical, powerful suction removes pond waste, up to 32mm in diameter, with ease saving you time allowing you to sit back and enjoy your water garden. The year round problems of leaves, sludge, blanket weed and stones can now be removed easily leaving your pond in pristine condition - pond maintenance has never been so easy with the Pond Monsta. The NEW Pond Monsta - the ultimate pond cleaning system. It removes all pond debris ... effortlessly and pumps up to 32mm solids without harm to your fish.