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Ships within 48 hours · Estimated delivery Sep 12 - Sep 17
filtration media
Does not contain nitrates
and wireless app control
Use supporting KH and mineral balance products where required by the dosing method
Use the included plastic card-style blade for glass or acrylic cleaning
Fluval U3 Underwater Filter Probes & Accessories filtration mediaFluval U3 Underwater Filter The Fluval U3 Underwater Filter is an internal aquarium filter for aquariums up to 40 US gallons 150 L, offering 3 stage filtration, adjustable flow direction, and in tank water movement for freshwater, saltwater, or compatible reptile setups. Internal Filtration for Medium Aquariums The U3 is designed for aquariums that need more internal filtration capacity than the U2 while still keeping setup simple and self contained.
US$ 40.00
US$ 14.99
US$ 27.95
