ECONOMICAL AND EFFECTIVE FILTER MEDIAGreen Vista's Rainbow Koi Kubes provide high surface coverage and effective filtration in ponds, water gardens and other waterscapes. They are a great upgrade for any brand of waterfall or bio-filter tank, including Aquascape, Nursery Pro, Easy Pro and Savio, and last 2 to 3 years plus! The cubes are various densities, shapes and colors of fish safe aquatic filter media and range in size from 1 to 3 inches.Save the time and effort of cutting filter mat to the specific size of your waterfall tank or bio-filter by using these cubes! They are made from sheets of foam filter material.Clean the bio cubes as needed by simply rinsing a bag of them with water from a garden hose.A SUPERIOR SUBSTRATE FOR BENEFICIAL BACTERIA COLONIZATIONThese biological cubes cover about 525 square feet of surface area per cubic foot, much more than lava rocks, bio balls or ribbon materials. The bio cubes allow your pond filter to maintain greater levels of beneficial bacteria, resulting in clearer water and improving your pond's ability to handle more and larger fish.Weighing about 14 to 16 ounces per 0.9 cubic foot, the cubes are much lighter than lava rocks, which weigh about 50 pounds per cubic foot. The bio cubes are also much more effective in filtering than lava rocks.FREE BACTERIA 'JUMP START' AND FREE MEDIA BAGThe included Hydro-Bugs Bacteria for bio filters will give your water feature a healthy jump start. The beneficial bacteria work with the bio cubes to filter and clean water.A mesh bag ($6.99 value) is included to hold the bio cubes, making them easy for you to store and carry.PLEASE NOTE: The colors of the cubes and bag may vary from the pictures. Cube shape, size and density may vary, too. Also, this product ships compressed to save costs.Filter your water feature with Green Vista's Rainbow Koi Kubes.Click "Add to Cart" now!
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