Blue Diamond Envir-o® ETA Series Air Pumps with Alarm Dalen Buffers help prevent drop in

Buffers help prevent drop in alkalinity and pH when removing ammonia

This EasyPro Deluxe Aquatic Lake Rake is a 36" wide rake with an 11' two-piece

This type of adapter is already included in the complete auto fill valve kit

mix Pond Digger Color Enhancing Formula into your feedings for optimal fish color

Blue Diamond Envir-o® ETA Series Air Pumps with Alarm Dalen Buffers help prevent drop inNote: The Blue Diamond ET series aerators are designed for relatively low pressure. Tubing should not exceed 130' and diffusers should only used in water up to 7' deep. Blue Diamond ETA Series Air Pumps with Alarm have primarily been used in the septic industry, but can be used in any application where it is important to be promptly notified when the air pump has failed to supply air to your aquarium, pond or septic application. Compact, weatherproof