It sounds like your pots may not have good drainage holes as well. Make sure they are nice and unobstructed. It did not sound like you had much runoff when you did water. The transplant is definately going to slow down the water uptake, I would make sure your drainage holes are big enough and make few more if needed so you can fill and have plenty of runoff to keep the feedings consistant. Think of your feeding as happy meal for your plant, your plant may be a bit spoiled and only eat the fries and take a bite out of the burger, the next feeding you give another happy meal and the plant again just wants the fries but leaves the rest behind. Eventually the nutes get all fucked up as far as levels. Its not as simple as I am putting it but just a simplistic way to look at it. So wihout the runoff you end up with a lot of spoiled burgers and sodas, you basically present the plant with a fresh meal and when needed the plant can change its mind and eat the burger and leave the fries alone and maybe even one time it eats everything (this will probably never happen) Anyway the Nutes have NPK values as well so if the NPK is 4-2-2 and I dont allow runoff, the next feeding instead of remaining constantly 4-2-2 you end up with 8-0-2 or some shit due to the plant eating only fries. It wont matter soon because the PH will also be all fucked up by 3-4 feedings without runoff then your plant is stunted and stops growing and uptaking water. Runoff is most important!! I take all plants out of the grow room once a week so I can put in kitchen sink and properly clean dead leaves and feed with 10-20% runoff and then normally I will only need to water once more during the week with plain water.