Wash a foam filter by squeezing it several times in household detergent and water.
Pour about two tablespoons of clean motor oil onto a foam filter and squeeze it to distribute the oil.
A foam filter plus a bucket in warm place will make a temporary home for many fish.
While the new Bermuda tanks from Tahiti Aquariums could be filtered with a small foam filter, this undergravel system will do a neater job.
Allow the foam filter to dry thoroughly by placing it in the sun for 15 minutes.
Cleaned foam filters need resaturating with fresh oil.
Different types of ceramic media are used in-line in foundries, such as, ceramic foam filters, porous tube filters, bonded ceramic filters, and deep bed filters.
Nearly all units have a cleanable foam filter.
A foam filter both aerates, and bio-filters the tank.