Crate reefs were filled with cut pieces of plastic to make many small spaces. The plastic was recycled from the trash on the beach. The crate was bedded into cement to make it heavy and to hold everything together.
You may also want to read about
our coral planting for world ocean day or Growth of the branching corals in the coral nursery. or Step reefs or Bottle reefs or Shark cave reefs or igloo reefs
More blogs about TRACC marine conservation centre
More blogs about TRACC marine conservation centre
More info about learning to dive or volunteering to help save the ocean with TRACC in Malaysia - Turtle Snorkellers - Divers