ESV Potassium Iodide Solution 8oz Filter calcium has been found to

calcium has been found to be much more difficult to get to the proper levels of concentration

and Octo Dive-helmet

Polyether foam for longer life

Negative Buoyancy (most pellets will sink)

Use 1 tsp/5 ml per 4 U

ESV Potassium Iodide Solution 8oz Filter calcium has been found toPotassium Iodide 1% Solution Iodide is an important micro nutrient for many marine plants. It has also been suggested that iodide may play an important role in enhancing a coral's ability to adapt to rapid changes in light intensity and spectrum. ESV's Potassium Iodide 1% Solution is a very pure, high soluble form of inorganic iodide, which makes it ideal for maintaining dissolved iodide levels in marine aquaria.