Now is the time that I like to compare the size of mine... with the size of everyone else's! There is a risk of being too optimistic and getting flattened by a late frost. Certainly my tomatoes are well out of their modules by now. I may have to do some potting up in the next few days.
A couple of years ago I bought an 'autopot' greenhouse watering system. This consists of a 10 gallon tank and a series of linked self watering pots. I think it is time to get this out of storage.