Koral Filters PRO (1.25) Koi Pond Parent - Blue & Dye-Free (12 ft roll, Blue) $19.11 B01BSH035K
Koi Pond & Aquarium Filter Media (6 ft roll) $25.00 B01BSH04AY
Koral Filters PRO Koi Pond and Aquarium Filter Pad Media Roll - Blue Bonded - 12 Inches by 120 Inches (10 ft) by 1.25 Inches - Cut to Fit - Durable - Fish and Reef Aquarium Compatible s $18.00 B01BSH0BSY
Koral Filters PRO Koi Pond and Aquarium Filter Pad Media Roll - Blue Bonded - 12 Inches by 96 Inches (8 ft) by 1.25 Inches - Cut to Fit - Durable - Fish and Reef Aquarium Compatible s $26.00 B01BSH0CY2