Algae Free replacement glass and acrylic pads

Matching Pad to Tank Material: A Guide to Algae Free Replacement Pads

Glass and acrylic need different cleaning materials entirely - a glass pad on acrylic will scratch it - and Algae Free stocks matched replacement kits for both, sized to each specific cleaner model.

Choosing the Right Replacement

  • Glass Pad Kit for Piranha & Hammerhead - replacement glass pads sized for these two models.
  • Glass Pad Kit for Tiger Shark & Great White - replacement glass pads sized for the larger two models.
  • Acrylic Pad Kit for Piranha & Hammerhead - a felt pad protects the outer (handle) side against your acrylic surface while cleaning.
  • Acrylic Pad Kit for Tiger Shark & Great White - the acrylic-safe equivalent for the larger two models.
  • Acrylic Cut to Fit Pads (3-pack, 8.5" x 11") - bulk acrylic-safe scrubbing material for any Algae Free cleaner, cut to whatever size your specific cleaner needs.

Why Acrylic Needs a Different Pad

Acrylic is softer than glass, and a pad designed for glass cleaning can leave fine scratches on acrylic that cloud the surface permanently. The felt-backed acrylic-safe pads are specifically designed to avoid that.

Setup Tips

  • Always confirm your tank material before ordering - glass and acrylic pads are not interchangeable.
  • Use the bulk cut-to-fit pads if you want flexibility to size pads for multiple cleaners or unusual mounting needs.
  • Replace pads before they're fully worn to maintain effective cleaning performance.

Algae Free replacement pads are available at Marine Concept Supply for every model and material - order online or pick up at our shop in Wheeling, IL. Shop Glass Pads (Piranha/Hammerhead), Glass Pads (Tiger Shark/Great White), Acrylic Pads (Piranha/Hammerhead), Acrylic Pads (Tiger Shark/Great White), or the Bulk Cut-to-Fit Pads, and browse more aquarium maintenance.