View cart “Algae Free Acrylic Replacement Blades” has been added to your cart. Quick View Sale! Quick View Acrylic Replacement Pad for Hammerhead/Piranha Magnet $17.95 $15.95 Add to cart Quick View Sale! Quick View Algae Free Acrylic Replacement Blades $12.50 $9.50 Add to cart Quick View Quick View Algae Free Piranha Float Plus $59.95 Add to cart