Serenity Coral Sand mpr Highly polished acrylic edges are

Highly polished acrylic edges are found throughout the N-series

This means that the pumps are almost maintenance-free

and virtually eliminating the possibility of stripped threads

While some parts of choosing your bulb colours is personal preference

Recommended usage of Red Sea Salt:

Serenity Coral Sand mpr Highly polished acrylic edges areFine grade, white sand that looks brilliant in aquariums, also ideal for deep sand bed filters or plenums. Serenity Natural Aragonite Coral Sand is graded, triple washed, and is ideal for Marine and Reef Aquaria, and fresh water where a higher pH is required. Serenity Natural Aragonite Coral Sand is the perfect substrate for the base of aquariums and also as filter media. Buffers pH and adds calcium Safe for all sand sifting fish