This project aims to reduce the quantity of bacteria inside the shrimp ponds using artifacts called shrimp pond water filter. This invention was derived from the treatment of waste in the aquarium equipment and various devices that apply in areas that used to make the plastic tank 200 liters are shrimp, plastic tubing, nylon mesh, fiber, Fu, blue, sand, gravel and water pump daiwo together as a. Test performance by measuring salinity, turbidity, oxygen, volume values-the bacteria, and the minerals calcium, phosphorus is necessary, and the use of water in the pond, magnesium, do the experiment, and then compare the before and after the initial use of artifacts. Observe and record the results every 3 days 15 days trial results, which is the first to use artifacts. The water in the pond with salty ....., turbidity-clear ...., ...., bacteria, oxygen, ....., calcium, phosphorus and .... .... magnesium ... After using the artifacts. The water in the pond with salty ....., turbidity-clear ...., ...., bacteria, oxygen, ....., calcium, phosphorus and .... .... magnesium ...
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