I tried a siphon mixer. I had problems with the uptake too and never knew how accurate or inaccurate it was...so I invested in a Chemilizer. It's an investment of about $300.00 but for me well worth the savings of time AND knowing exactly what my plants are getting in terms of nutrition. I work and it was taking me SO long to water. Plus I got to that place where I didn't want any more plants because of the vast amount of time spent (especially in Florida during the summer) watering.
I've never looked back. It works flawlessly and has saved me countless hours. Now I can sit back and actually enjoy.
