Athena Blended Line BalanceAthena Blended Line Balance Athena Balance is a simple formula specifically concentrated to buffer irrigation water and stabilize to ideal pH. Commercial growers find better results, particularly with reverse osmosis (RO) water, when buffering first with Athena Balance. Pure RO water has an unstable chemical structure that can trap other nutrients when added without a buffer. Athena Balance adds just enough to the water to create a more homogenous