Crystal Sea Salt Size:150 gallon Mixture (43 lbs 8 oz) Replacement air stones for Koender's

Replacement air stones for Koender's windmills are ¼" MNPT

ClorAm-x® is a highly concentrated powder that completely neutralizes ammonia

These heavy duty tanks are nestable and have UV inhibitors for outdoor use

pebble by pebble

Crystal Sea Salt Size:150 gallon Mixture (43 lbs 8 oz) Replacement air stones for Koender'sNo ammonia, nitrate, phosphate, silicate or EDTA added. Attains a proper pH of 8. 3 upon hydration. Contains chlorine remover. Salt, like fish food, is not all the same! This product is a perfect mixture of essential compounds and trace elements to make seawater (contains no anti caking agents). Use it with confidence when setting up any saltwater ecosystem. Crystal Sea is preferred by many public aquariums, universities, biological research