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Let me explain why air-stones are a waste of money and actually impair the oxygenation of your reservoir solution.
Fact: Water is oxygenated buy the movement of it's surface, not by little bubbles within.
Although the tiny bubbles produced by an air-stone do agitate the surface of your res water, if you pull the air-stone off of your hose, the hose alone will produce much larger bubbles that agitate the surface much better. Your nutrient solution will ripple like a lake and oxygenate...
Keep the bubbles - lose the stones!
Fact: Water is oxygenated buy the movement of it's surface, not by little bubbles within.
Although the tiny bubbles produced by an air-stone do agitate the surface of your res water, if you pull the air-stone off of your hose, the hose alone will produce much larger bubbles that agitate the surface much better. Your nutrient solution will ripple like a lake and oxygenate...
Keep the bubbles - lose the stones!
from Hydroponics / Aeroponics
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