GrowoniX EX200 - 200 GPD Reverse Osmosis Filtration SystemRO water filtration with GrowoniX EX Series The EX Series is efficiency at its best. We went back to the drawing board and asked the question, How can we do the same thing we did with the GX Series, but do it at a special price point, one which opens the doors to everyone wishing to make purified waterwithout sacrificing the quality that is synonymous with the GrowoniX product line? With the EX Series, we were able to strip out all the non essential