Coral Essentials ICP Micro Elements ICP Micro Elements:Selenium 50ml If the main sensor is

If the main sensor is defective

This area is specifically designed for mounting electrical controllers keeping them neat and safely away from salt water

Not only working with the dosing but also a log allowing tweaking your settings to get the dosing schedule to fine art

With just 4 bottles and 1 weekly calcium test

Coral Essentials ICP Micro Elements ICP Micro Elements:Selenium 50ml If the main sensor isAll these microelements should only be used in conjunction with a reputable ICP analysis company. We try to match every element found in natural seawater and as close to levels present in their natural environments. Only with consistent ICP analysis can you feel confident your corals are receiving absolutely every micro element that they would in the wild. DOWNLOADABLE "HOW TO DOSE GUIDE" CLICK BELOW