Today we are going to put gravel and water with a Hydrometer. Fresh water has a specific gravity of 1.000 sea water has a specific gravity of 1.024. The opea'ula came in water has a specific gravity of 1.004. we are making the water with a specific gravity of 1.006 to 1.008. Decomposer, producers, bacteria, rocks
Opae'ula is called red shrimp in Hawaiian and they are from the Big island and there are 4 big shrimp with claws. But Opae'ula are not the only shrimp there are bigger shrimp like 8 inches. There are 1,000 shrimp. In the tank there were some shrinp were visible and you could see there Bones. The big shrimp have claws so the shrimp stay away.