PondPlus Heron Stop Pond Net 20 × 16 ft is a PondPlus-branded product in the ownkoi catalog. Predator-deterrence cover netting marketed specifically for heron protection. 1-inch mesh in 20 × 16-foot sheet size. 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.