Blog entries by grow big

any help please..my timer went last night and my lights have been switched off 3n half hours extra so total of 15.5 hours dark, will this make a difference to my plants

i use canna coco and boost in coco coir and this is just my opinion and works well for me with no deficiencies...put all your feeds you need for the next watering and the correct amount of water in a big bucket mix well and leave over night. the salt should float to the top then give it a good...

hi this is my first post so please excuse if i do anything wrong. does anyone have some good info on a cheap way to expel smells from my friends grow cupboard without the noise of a extractor fan.