How Much Water Should Be in the Drainage Layer?: A Comprehensive Guide The ideal water level in a drainage layer is minimal but sufficient to maintain humidity, generally aiming for just moist substrate, not saturated. Therefore, how much water should be in t…
The ideal water level in a drainage layer is minimal but sufficient to maintain humidity, generally aiming for just moist substrate, not saturated. Therefore, how much water should be in the drainage… [+8241 chars]
