About This

• Dual density - The white side’s open fiber construction traps larger particles while the green side’s dense fiber network traps fine particles - working together to produce crystal clear water in your aquarium.
• Cut to fit - Can easily be cut to any size and used as a pre-filter for any aquarium filter, sump, wet/dry, canister, power filter etc.
• Improve water quality – Provide mechanical filtration to keep your water clear for extended period of time
• Good for both freshwater and saltwater tank.
• Dimension: 72” x12” x 3/4-1” (thickness measured dry before packing and varies by batch)