Blue/Purple Sponge (Asia Pacific) Size:5-7 Inch dorsal fin and caudal fin

dorsal fin and caudal fin are inky black bands creating amazing contrast

however it is more aggressive

It grows up to 5 inches and needs an aquarium of at least 75 gallons

often growing and multiplying quickly

pH stability

Blue/Purple Sponge (Asia Pacific) Size:5-7 Inch dorsal fin and caudal finThis sponge comes in fantastic shades of azure to ultramarine, which are very rare hues on the reef. It has a rigid form resembling high volcanoes with oscula at the peak. It comes firmly attached to a piece of substrate. This Sponge requires both light for energy and fine filter foods such as phyto and zooplankton, coral snow and small edible particles which may be found in mature aquariums. Occasionally stirring the sand may release some food items