

Buy people removing the chalk, I am trying to make a statement about the disappearance of reef systems, with only a ghostly trace of the Barrier Reef left behind. At the same time the act of putting these balls of natural calcium carbonate back into the sea, has implications of a nullifying effect on the rising PH levels of of the ocean, one of the major threats of coral reef degradation.

These jars are also an idea i have been playing about with, where plaster casts of corals are held in overly acidic sea water, the result of which is the dissolving of the casts over a period of a couple of weeks, being left with a layer of sediment.