Standard refillable 10" x 2.5" media cartridge filled with colour changing cation/anion resin that utilizes a pH indicator dye in the anion component which changes colour from deep blue to amber as read more ››
Filter socks or filter bags as they are sometimes called, can easily attach to any sump or filtration system and come in a wide variety of sizes and micron densities. They will remove small floating read more ››
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