CaribSea Florida Crushed Coral Size:15 lb Special note on Bactershield® —

Special note on Bactershield® — Do not exceed recommended dosage

Responsive Flow Control – Unique dual chamber design

That power supply feeds three built-in 1LINK ports as well as two 24VDC accessory ports

This is very helpful for those that want to use one Apex to control multiple aquariums

less heat produced with every volume of water flow and most notably

CaribSea Florida Crushed Coral Size:15 lb Special note on Bactershield® —The only crushed coral with aragonite has 25 times the buffering power of other crushed corals Dolmite or oyster shell Use in under gravel filtered systems or reverse flow beds A solid and economical performer Grains size 20 555 mm