16 Pack Large Filter Cartridges Compatible With Tetra Whisper Bio-Bag Filter Cartridges Large, for Whisper 20i 40i, IQ20/30/45/60, PF20/30/40/60 and Repto Filter, for Large Aquarium Filter Cartridge
【Compatible Models】:Our filters are perfectly compatible with tetra whisper bio bag filter cartridges large, include Whisper 20i,40i, IQ20/30/45/60, PF20/30/40/60 and Repto Filter.
【4 in 1 Large Aquarium Filter Cartridge】: Our filter adopts Dense dual-sided mesh,effective Adsorb fish feces & residue; and Super activated carbon layer, Remove odors & pigmentsfrom watera; Added with new powerful zeolite, Adsorb Heavy metals,Keep PH Balance.
【powerful zeolite】: Adsorbs ammonia, nitrogen and heavy metals, boosts nitrifying bacteria reproduction, converts harmful nitrite to harmless nitrate, balances pH, promotes beneficial aquatic plants and stabilizes water environment.
【ABS Frame】The filter edge is reinforced with ABS plastic, durable & anti-deformation. No assembly needed, ready for use right out of the bag.
【Regular replacement】 Replace filter every 2-4 weeks to maintain peak filtration. Reach out to us anytime for filter-related questions or concerns.
