I have got quite a few tomatoes plants in tubs. Can anyone tell me when Iam supposed to feed that because I am unsure. My OH says I should start now but quite a few have no flowers on them yet but the leaves are looking very slightly yellow.
The tomatoe feed I bought from B&Q says I should feed when the first flowers have set. Does this mean when you can see the little fruit bulb?
Also can I use it for my pumpkin and butternut squash if not what should I use.
Sorry for all the questions. Thought I might get them all over and done with together.
Oh I forgot

If I have some tomatoe plants that say they are outside plants and I grow them in the polytunnel will if affect them are they better outside?
Right thats it for now.