Hawaiʻi Loves ‘Genki Balls’ To Clean Water. New Studies Say They Don’t Work: A new two-year research project found the balls not only were ineffective, they might make water quality worse. Supporters of the effort don’t believe it.

Hawaiʻi Loves ‘Genki Balls’ To Clean Water. New Studies Say They Don’t Work: A new two-year research project found the balls not only were ineffective, they might make water quality worse. Supporters of the effort don’t believe it.

Hawaiʻi Loves ‘Genki Balls’ To Clean Water. New Studies Say They Don’t Work

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