Kong Extreme Size:Large and reliably protects fish and

and reliably protects fish and plants in ponds against harmful substances

5 mg/L free ammonia

palatable texture similar to live food

Low pH can be addressed by improving aeration and increasing alkalinity to the Natural Seawater (NSW) value

Kong Extreme Size:Large and reliably protects fish andKong Extreme Kong Extreme is a durable dog toy designed for the toughest chewers that provides enrichment and satisfies dogs' instinctual needs while allowing for treat stuffing to extend playtime. The KONG Extreme dog toy represents the most durable strength of the KONG rubber range. Designed for the toughest of chewers, the KONG Extreme offers enrichment and helps satisfy dogs' instinctual needs. The KONG unique, ultra durable, all natural rubber