Is Reverse Osmosis Purified Water Really Necessary for Hydroponics? @Just4Growers
Is Reverse Osmosis Purified Water Really Necessary for Hydroponics? @Just4Growers
Uploaded February 2015 | Updated September 2026, 2 weeks ago
We show you how to test for water hardness, explain problems hard water can cause your hydroponic plants, and discuss the benefits of using reverse osmosis (RO) purified water instead. Water softeners are also discussed for growers with very hard water.
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Everest Fernandez |

Is Reverse Osmosis Purified Water Really Necessary for Hydroponics?

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