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Large Square Filter

  • Pondmaster® Replacement Foam Pre-Filters

    5.0

    (7 reviews)

    …Pre-Filters are made of coarse polyester and foam that acts as a filter for Pondmaster Magnetic Drive Utility Pumps. Small Round Foam Pre-Filter (PM12505) is a replacement for Mag Drive Pump Models: 250 GPH 500 GPH and 700 GPH. Large Square Foam Pre-Filter (PM12285) includes a 1 Fitting and is a…
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    $9.99 - 12.99
  • …years and reproduce. Not only will your fish have tight living conditions but your filter system may not be large enough to handle the waste being produced. A simple rule of thumb is 1 fish (5 long) for every 10 square feet of surface area. Problem: Debris build-up. Solution: Leaves fish waste and…
    …more aeration and possible additional filtration to help keep the water clean. Unless you have a filter large enough to handle the fish load we recommend keeping one 6- to 8-inch fish per 10 square feet of surface area.How's Your Muck Level? Another clue that your pond had insufficient oxygen is…
    …an area 6' x 7'. The Honey Hole Tree provides up to 15000 square inches of surface area for algae and eggs to attach in your fish habitat.* Honey Hole Shrubs are designed for shallow water. The shrubs are 32 tall and 6' wide to cover a large area.* Fish Attractor Spheres are easily assembled using…
    …The Science Behind Barley  Barley straw has been widely used for decades to control water quality issues in many bodies of water including large reservoirs and canals. Researchers have yet to precisely pinpoint how it works but generally it's believed that as barley decomposes the by product…