A LOW cost pump system, which can generate ultra-fine air bubbles for fish tanks, has been launched in Japan. Its Bubble Tank Co's EOXMICRO system creates bubbles that are so uniformly small, that they are more easily dissolved in water than more conventional pumps.

The company says that the system can clean and purify the fresh water and seawater of fish storage tanks, fish culturing tanks and water poundages, also for floating tank bottom sludge for treatment with aerobic microorganisms.

Its system ...

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