Rock Star A&B (1, 5 or 20L Set) Size:2 x 1L making it ideal for smaller

making it ideal for smaller grow spaces and for mixing between HPS lamps to enhance spectral diversity

Foliar Spray:

Your flowers will be healthier and more vibrant than ever before

Liquid or Gel

This perfect blend gives your plants everything they need

Rock Star A&B (1, 5 or 20L Set) Size:2 x 1L making it ideal for smallerRock 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.