Mini Pond Kits Small Pond Kits Medium Ponds Waterfall Kits Pond Supplies Pond Filtration             Contact Us Return Policy Privacy Policy   Links	All Filters To maintain a healthy, clean, and biologically sound pond, filtration is a must. Pressurized External Filters External bio-filtration which uses a pressurized system to enhance filtration. Gravity Flow Filters Dirty water passes through filtration media to create effective biological filtration. Waterfall Filter Waterfall filters are an aesthetically pleasing way to keep your pond clean while also aerating. Also an effective means of biological filtration. UV-Ultraviolet Filtration UV filtration destroys single cell algae which is the main cause of green water. Can be combined with bio filtration systems to maintain a crystal clear pond. In Pond Filters Filters submersed and run underwater in the pond. Filter Media Filter media comes in many shapes, sizes, materials. Try and use media best suited for your biological filtration needs. Pump Sock Pre Filters Use in combination with a submerged pump to trap debris which acts simple bio filter and protects your pump. Is also an effective pre-filter.