Montipora - Undata - Green/Purple Rim Size:4-5 Inch They are heavy feeders and

They are heavy feeders and thus strong filtration is necessary

wrinkly texture

Tangs are also called surgeonfish or doctor fish because they have at least one spine just in front of the tail which

which are small sized fish typically 4-5 inches

As a juvenile the very end of the French angel's tail fin is edged in yellow

Montipora - Undata - Green/Purple Rim Size:4-5 Inch They are heavy feeders andMontipora require stable water quality ideally provided in a well established aquarium over 6 months old. High levels of nitrate and phosphate are not tolerated and may cause browning; although low, stable levels are necessary for best growth and color. Alkalinity, calcium, magnesium and strontium are required for growth and should be checked regularly. They are prone to many pests, most notably nudibranch which are very difficult to eradicate.