The Green Merulina is an SPS coral (Small polyp stony) 

This coral needs appropriate lighting and moderate flow to maintain optimum health.

In addition to this, it will also require the correct levels of Calcium, Alkalinity and Magnesium along with various other trace elements found in natural sea water.

Additional feeding isn't required to maintain its health however it will feed on micro-plankton and very fine coral foods. 

Care Level - Moderate

Flow - Medium 

Lighting - Medium (mine prefers shady areas)

Temperament - Peaceful