CUT-TO-FIT™ PHOSPHATE FILTER is impregnated with special phosphate-absorbing particles to pull phosphates from aquarium water. Phosphate filter media will reduce the need for frequent water changes & reduce many other mechanical filter applications. Each Cut-to-fit ™ aquarium filter pad is made of a durable polyfiber material perfect for aquarium use. 

 

Phosphates can cause lots of algae problems. Not with this pad. New package totally seals in freshness.

1 pad 10" x 18"