FRIRODSAY 7 Pack 3-Layer Auqarium Filter Replacement Plates,Turtle Filter Cartridges or Fish Tank Filter Sponges for Low-Water Filter

FRIRODSAY 7 Pack 3-Layer Auqarium Filter Replacement Plates,Turtle Filter Cartridges or Fish Tank Filter Sponges for Low-Water Filter

• 7* Replacement filter cartridge for waterfall filter, We will giving you a high-quality and low-cost experience.
• This filter cartridge will fit properly for many filters (if the key slot is properly aligned), but please pay attention to the size: 3.9*2.2inch.
• Replace or clean filter cartridges every two weeks or sooner for optimal performance.
• Three-layer cartridge: two layers of cotton sponge and one layer of active, bsorb odors and discoloration.
• OUR Fish Tank Filter's ASIN: B0C4JHBG19 and B0B2D8TBTW.