New, unopened. 9 pieces each. GEX Activated Carbon Bacteria Slim Mat Slim Filter

Ships brand new and unopened. Packaged simply in a delivery vinyl bag.

Set includes 9 activated carbon filters and 9 bacteria filters for Slim Mats.
Total of 18 filters (not 18 packs).

Price is firm.

Compatible models:

Slim Filter SS/S/M/L, Silent Flow Slim, GEX Glass Aqua PERCO, GEX Glass Custom, Rakufil Slim, Glastelia AGS, AQUA-U, Rakteria

[Replacement frequency] Once every 2 weeks.

● Filtration bacteria decompose leftover food and waste.

Instructions for use
● Lightly rinse this product with tap water before installing.
● Please read the instruction manual of your filter or aquarium carefully before use.

Precautions for use
● If the filter media becomes dirty or clogged, its filtration capacity will decrease. Regularly rinse the filter media with aquarium water or replace it with a new one. (Replace approximately once every 3 weeks.)
● Stagger filter media replacement and water changes by a few days. Performing both at the same time can cause a sudden change in water quality, which may adversely affect the fish in the aquarium.