API Reef Master Test Kit northfin This handy Diaphragm Rebuild Kit

This handy Diaphragm Rebuild Kit includes all the parts you need to restore optimal performance to your Pondmaster AP-60 Air Pump

coarse particles that have made it through the first layer are trapped

Head Height 2 ft

After 7 days

The Sand Mat allows you to create a desert-like environment with a minimum of bacterial build up

API Reef Master Test Kit northfin This handy Diaphragm Rebuild KitThe API Reef Master Test Kit test 4 key parameters calcium, carbonate hardness, phosphate, and nitrate to keep reef inhabitants healthy. Testing is fast, easy, and accurate, yielding precise results, and comes with 4 glass test tubes with snap tight caps and a convenient holding tub for easy, reusable storage. This kit also includes a complete, step by step instructional booklet with a color chart that provides information on how to correct unsafe