The Squid
Spaced-out CephaloMOD
No. Co2 is for photosynthesis and there is no chlorophyll in the roots. Co2 needs to be where lights and green is. Just use regular plain ph water.
And what meter a moisture meter? Canna like a good wet and dry cycle so make sure it drys out pretty good before watering again. I use the weight of the pot to tell when they need more water.
And what meter a moisture meter? Canna like a good wet and dry cycle so make sure it drys out pretty good before watering again. I use the weight of the pot to tell when they need more water.