Aquarium Technology Inc.

Highest Grade Sponge Filtration

Filtration designed for the modern aquarium.
​Made in the USA!
​We're proud we've pioneered the way for sponge filtration for the aquatic hobby and commercial for decades now.
Our once patented design with a 5x more efficient sponge material has set trends.
Once known as Lunstar and now known as Aquarium Technology Inc.

Coarseness Matters

The only sponge filter line that comes either in fine or coarse material for whatever application. Slow flow-high flow. Low bio-high bio. Small-large particle filtration.
​ Mix and match. 
Air or water pump driven.

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Need Pre-Filtration?

Super charge or protect your pumps and hang on the back filters with the Filter Max line

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Learn More

Learn all about sponge filtration of the hows, whys, tips, and tricks from our friends over at American Aquarium Products

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