【Compatible Models】:Our filters are perfectly compatible with Tetra Whisper Bio-Bag Filter Cartridges Medium, include Whisper Bio-Bag External Filter PF10, Whisper External IQ10, Whisper 10i Internal Filter and ReptoFilter 20 gallons (90 GPH)
【4 in 1 Medium 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.
