Biological filter media cut into various sized chunks, increasing the surface area for beneficial bacteria to grow. Chips & Chunks have high surface area and are compatible with virtually any brand, size or shape of pond filter!
Rainbow Chips & Chunks filter media will range in size from between 2 – 10 inch pieces and consist of various shapes, colors and densities. So, color and size of the chunks will vary.
Rainbow Chunks & Chips are a great, economical upgrade for any brand of waterfall or biofilter tank. Rainbow Chips & Chunks are resistant to clogging, and will provide years of effective, worry-free filtration with less maintenance than lava rocks (which are much heavier and more difficult to clean).
| Size |
1 Cubic Foot, 2 Cubic Feet, 3 Cubic Feet, 4 Cubic Feet, 8 Cubic Feet |
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