API® Pond Fish Food for Koi & Goldfish - 4mm Pellets Size:1.56 Pounds ammonia and other toxins to

ammonia and other toxins to inert forms

Improves water quality through water circulation and aeration

Aluminum air manifolds feature valves for adjusting airflow to each diffuser

One teaspoon treats one thousand gallons

API® Pond Fish Food for Koi & Goldfish - 4mm Pellets Size:1.56 Pounds ammonia and other toxins toAPI Pond Fish Food is formulated to support health and immune systems in pond fish, such as Koi and goldfish, using high quality ingredients including vitamins, antioxidants, garlic and prebiotic yeast. Contains no artificial colors! This formula ensures that fish get the essential proteins they need for growth. Supplemented with polychaete worms, pea protein and marigold for increased palatability, digestibility and color enhancement. API Pond Fish