If you are using a good quality liquid then you shouldn't have a "quick fizzzle". Most see liquid as quick results which are used up quickly but if you use a quality slow release procuct then it is just as good as liquid. If you want that quick green punch in the spring I would do your final winterizer soon. Not sure of your soil temps but I'm doing my winterizer up here in Boston the next three weeks and were already getting snow. That will help it get a good start in the spring. Once it comes out of dormancy I would hit it with some iron
Why do people not respect us as they do other tradesmen? Because every Tom, Dick, and Harry doesn't think he can be a plumber or electrician!