METHODOLOGY

Materials:

1. hollow blocks (40 cm by 20 cm by 10 cm)
2. PVC-pipes (0.75 inch diameter)
3. Tee-pipes (0.75 inch diameter)
4. Elbow pipes (0.75 inch diameter)
5. Fragments of coral transplants (Acropora loripes)
6. Net bag
7. Skinny diving gears and equipment
8. Adhesive Underwater Marine Epoxy (Cord Marine Epoxy)