Poly Sheet 12″X12
Highly adsorbent chemical filter media pads quickly and efficiently remove impurities, medications, and phosphate from aquarium water.
Use in conventional power filters, undergravel filters, the chemical filtration compartment of canister filters, and wet/dry filters. Simply cut to any size or shape to custom fit any aquarium filter.
Rapidly improves water clarity and actively removes harmful organic and various inorganic waste buildup for several months. Changes color to indicate the pollutants being removed and when Poly-Filter (R) is exhausted. Will not leach pollutants upon saturation.
Used by researchers, hospitals, etc. For use in freshwater or marine aquariums.
| Dimensions | 12″ x 12″ |
|---|---|
| Application | Power filters, undergravel filters, canister filters, wet/dry filters |
| Removes | Impurities, medications, phosphate, organic and inorganic waste |
| Color Change | Indicates pollutant removal and exhaustion |
| Leaching | Does not leach pollutants upon saturation |
FAQ
Can this filter media be cut to fit different filter sizes?
Yes, the Poly Sheet 12″X12 can be easily cut to any size or shape to custom fit any aquarium filter.
Does the filter media change color when it is working?
Yes, it changes color to indicate the pollutants being removed and when the media is exhausted.
Is this product safe for marine and freshwater aquariums?
Yes, it is suitable for use in both freshwater and marine aquariums.

Diana Peters –
The filter media works well in my marine tank. I cut it to fit my canister filter and noticed a clear improvement in water clarity after just a few weeks. The color change is noticeable and helps me know when to replace it.
Dan Kerr –
I’ve used this in both freshwater and saltwater setups. It effectively removes medications and phosphate. No fish health issues after installation. Easy to cut and install.
Dominic Fisher –
Good performance in removing organic waste. The color change is helpful for tracking usage. A bit expensive per sheet, but worth it for long-term water quality.
Stephanie Robertson –
Used in a 55-gallon tank with a wet/dry filter. Water clarity improved noticeably. No fish stress or illness reported. Works well over several months.
Brandon Jackson –
The sheet is durable and effective. I cut it to fit my undergravel filter. It’s better than previous chemical media I’ve tried. Just make sure to replace it when the color changes.