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keeping the water temperature stable while avoiding wide temperature swings common with low-quality aquarium controllers
Fits the Finnex PX-150 and PX-360 canister filters
2 Filter pads
Introducing the cutting-edge Finnex HMU Titanium Aquarium Heater - Transform Your Aquatic Realm with Unmatched Precision and Safety
To extend LED bulb longevity
Finnex Filter PF-7 Filter Pads (6 count) finnex led legs keeping the water temperature stableThe Finnex Replacement Filter Cartridges feature dense floss with activated carbon. The design ensures even distribution of activated carbon. To use, simply rinse under cold water and easily install floss forward facing. These fit the Finnex PF 7 and PF 5 as well as other brand name nano filters. Listing is for 1 pack of 6 filters.