Aqua Flo ユニバーサル池フィルターマット 12インチ x 60インチ x 1.25インチ 粗黒

Aqua Flo 12"x 60"x 1.25" Coarse Black Universal Pond Filter Mat

Koral Filters Koi Pond and Aquarium Filter Media Roll - 12 Inches by 72 Inches by 1.25 Inches (6 ft) - Cut to Fit - Durable - Fish and Reef Aquarium Compatible - Clear and Clean Water

Classic Koi Pond Filter Pad FINE - White Bulk Roll Pond Filter Media, Ultra-Durable Pond Filters for Outdoor Ponds, Reusable Fish Pond Filter Material, USA, Aquatic Experts (3/4" - 1" x 12" x 72")