The use of an Aquarium or even Pond Sponge Filter is a proven and yet economical way to maintain effective aerobic biological filtration.
A Sponge Filter IS PROVEN useful for these applications:
*Main Filter, *Secondary Filter, *Pre-filter, *Sump or Central Filter System in Fresh or Marine Aquariums (the Hydro Pond Sponge works great for this), *Hospital Filter, *Bowl or Small Tank Filter.
(For more please read the posts below)
Please Scroll down for "Sponge Filter Article" posts/articles which follow this header section
To purchase the best in Sponge Filters at the lowest total prices
(when shipping is factored in):
Sponge Filters
Premium Patented ATI Hydro Sponge Filters, with links to ATI
Filter Max Sponge Pre-Filters,
Aquarium Filter Kits &
Hydro Pond Filters