My Clonex solution has very lite nutes in it, like .0x-.0x-.0x and so little is added to the water the result is next to nothing and that's all they need.
Now, I'm working with Dyna-Gro K-L-N and peat pucks. All that calls for is 1tsp/gallon and I add ~1/4 tsp of liquid kelp. Been working well.