Tropic Marin Bio-StrontiumBiologically Ideal Strontium Supplement for Reef Aquariums Replenish essential strontium Does not disrupt ionic balance Natural substances are formed No chelates, phosphates, or nitrates A sufficient supply of strontium is as essential for the growth and well being of reef building corals as calcium. In the reef aquarium, the strontium concentration can drop rapidly to low values due to biological processes, precipitation and incorporation into the

the Nero 7 utilizes an innovative propeller design which creates an adjustable broad flow that is both strong and gentle

0 mm and 2

They are VERY fragile and sometimes arrive broken

Command Bus port provides power to add redundancy power to your HYDROS Collective

Adding Trace 2 - Metallic Metabolic Color Effect solution to the Fauna Marin Balling Salt Mixes (sold separately) creates a complete primary care system for a reef aquarium and effectively prevents the dreaded “Old Tank Syndrome

Special Grade Reef Sand - 10 lbBring the world's most exotic reefs into your home with CaribSea's Arag-Alive substrates

Easy to use with a digital timer

2 year shelf life (unopened)

and irritants from aquarium water

and even additional WiFi power strips

8 - Controllable Power Outlets

Omega 9 (min) 3