I like Tank's advice on singing to your plants. I will almost bet they will grow to look forward to and really enjoy your co2/o2 exchange tune times!

haha a really good, old song to sing to them would be, "That Smell" by Lynyrd Skynyrd. :jointsmile:
ooo ooo that smell, can't you smell that smell
Lynhal Reviewed by Lynhal on . why co2???? I keep hearing about people adding co2 to their grow room and or tent. What is this for and is it needed? Rating: 5