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Ships within 48 hours · Estimated delivery Jul 28 - Aug 2
depending on installation
The head can also be used to replace the airstone
magnesium and carbonate hardness
Care InstructionsRinse thoroughly after use and clean regularly to maintain optimal filtration performance
and heating
Fluval FX4 External Filter 1000L JBL_2025 depending on installationIntroducing the Fluval FX4 Aquarium Canister Filter, the ultimate workhorse for your aquatic paradise! With its unbeatable strength, durability, and high output of 700 gallons per hour, this filter is designed to tackle even the toughest debris and keep your aquarium water crystal clear. Equipped with our innovative SMART PUMP technology, the FX4 features auto start stop operation and microchip technology for self starting and trapped air auto