$4.97 (as of 26/12/2020 00:56 PST details )
Features:
- PREMIUM REPLACEMENT FILTER CARTRIDGE Keeps aquarium water crystal clear and your fish healthy.
- PRE ASSEMBLED , READY TO USE No assembly required, no mess.
- DENSE POLY FIBER OUTER SHELL Dual sided poly fiber floss removes fish waste and other debris.
- REMOVES IMPURITIES Activated carbon eliminates organic pollutants that can degrade water quality and cloud water.
- HANDS STAY DRY Easy to Install , Easy to Replace , No Need to Get Hands Wet.
- OPTIMUM FILTRATION For optimal filter performance replace cartridge monthly or sooner if heavily soiled and reduced filer flow.
- KOLLER PRODUCTS HAWKEYE AQUARIUMS Replacement cartridge fits Koller Products and Hawkeye power filters for the following aquariums AquaTunes 2.5 gallon Aquarium with Sleep Sound Machine B00HH7UVYO , AquaTunes 3.5 gallon Aquarium with Sleep Sound Machine B00HH7UW1Q
- DIMENSIONS 2.25 L x .5 W x 5 H Inches. Product may ship in white SIOC packaging depending on demographic region.