Dog Crate Bedding : Fluval 4 Plus Foam Insert, 4-Pack Special ...
)The filters will clog completely if ignored too long, but if your aquatic reptiles are IN your home, you probably already know that they will motivate you to clean the filter some time before the plus4 will clog completely. The foam pads can be used (if cleaned regularly)for a little over two months and will with a little chemical aid keep the water smelling mostly like water. When supplemented by a water polishing(poly) or carbon pad, the maintenance level rises but the water clarity improves very much. Short of a long sand and gravel runoff and recirculating into a very big tank,nothing has kept my turtles’ water as clean with bi-weekly or longer gaps between filter washing.