Pad covered replacement Blades

• Will not rust and will not add any metals to aquarium

• Will not scratch acrylic or glass like metal blades do!

• Soft enough to reach into and clean out previousy scratched glass or acrylic

• Will clean out algae that naturally grows in such scratches!

• Will not cut the user, even if just carried in your pocket!

• Effective on even the most stubborn deposits!

3 packs