Rock Star A&B (1, 5 or 20L Set)

Rock Star ensures that all of the essential nutrients that a plant craves are there when needed.

The simple to use two part formula means you only need one set of nutrient for your Grow and Bloom cycles.

For superior results, use with the full Rock Program of Rock Nitro, Rock Supercharge and Rock Resinator.

Rock star is completely pH stable when used with the Rock additive line.