you need a formula with micro, i highly recommend gh 3 part, great stuff.

my line up is:

gh 3 part (micro, grow, bloom)
cal/mag
AN hammerhead (omg, this stuff is fantastic!!!)
superthrive
ph up/down

that's all you need for an outstanding hydro grow

love, lestie
Celeste Reviewed by Celeste on . New grower needs your help please These plants are 3 weeks old. They were going beautifully till 3 days ago when i started noticing signs of what is displayed in the pics. This is a bubbler unit. growing medium: rockwool cubes and hy Droton fired clay pellets. nutrients : hydrotech Zeta 2 part liquid nutes lights: 2x coiled cool natural light flor. 6500k 1600 lum. 2x 24" plant and aquariium flor. 5000k 1275 lum. 2x 24" "sunlight" 6000k 785 lum. the dome between the two is a fan oh about the same time i moved the Rating: 5