hi G.City I have been a member for a while but this is one on my first posts. I normally just scroll though the pages but i need some help first hand. I have been growing for about a year and get about 2 oz a plant . i have quite a small grow room plants can max hight at half meter. But im thinking i should get more from this ?? Flowering ROOM using 400 HPS and 4Pot Wilma in soil .Neuts terra floris ,PK 13/14 and Canna Boost. I am lookin to get max yield from my girls .Been looking up topping but need some more info so if anyone out there thats wants to help ? Veg room Uses a 250 w MH . 20 LITRE nft Tank . neuts ...canna terra floris I have 4 cuttings of grapefruit that are just a week old .....how long to veg .....how many times do i top them . and where to top them and any info much appreciated . cheers BigFatReefer