Zoo Meds Mechanical Filter Sponge is the first line of defense in removing dirt and floating debris from your terrarium or aquarium. Although filters are used to keep your water clean and safe, Zoo Med also recommends weekly water changes of at least 20%.

• Removes dirt and floating debris from your terrarium or aquarium.
• Improves water clarity.
• Easy to clean/reusable

The Turtle Clean 501 has been renamed the Turtle Clean 15.