Aquascape Floating Pond Feeding Ring · 15 in is a Aquascape-branded product in the ownkoi catalog. Floating feeding ring that constrains pellets to a fixed surface area. 15-inch diameter, with a foam ring and a fine nylon mesh base. Specifications and pricing reflect the manufacturer-published or retailer-published data at the most recent catalog refresh. Verify the live listing on the source retailer page before purchase.