Israel’s BioFishency (see May 2014 article) recently installed its aquaculture water-treatment systems in an Indonesian plant that raises Whiteleg (Pacific white) shrimp. The system removes toxic ammonia, cuts water consumption by up to 85 percent while increasing yield 2.5 times.
https://www.israel21c.org/israeli-systems-aiding-fish-farmers-in-congo-and-indonesia/