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Description

Fluval U3 Underwater Internal FilterFluval U Series Underwater Filters provide complete and efficient 3 stage filtration, including BIOMAX biological filtering (U2, U3 and U4 models), to create superior aquarium water quality. The complete line, consisting of Fluval U1, U2, U3 and U4 Underwater Filters, includes many practical and versatile features that make them ideal for application in fresh, marine and reptile environments. Fluval U series filters provide the option of setting the

the Aquascaper aquarium range suits all sizes and budgets

Ultraflexible silicone hose

• Includes intake prefilter

Regeneration is quick and easy with Blue Life USA’s REGEN Fx (SOLD SEPERATELY) to Regenerate

Filtercover Cliff Light

• Black background

Katalyst provides a static surface for colonization by beneficial microbes

Chemi-Pure also stabilizes water chemistry while keeping your pH levels perfectly constant

000 square feet of useable surface area for bacterial colonization

Application of PhosMAX Basic allows for limitation of water replacement frequency and effectively prevents development of algae in the tank

2-1/2" Tall

Variations in sump water level don't impact the function of the skimmer