Rock Star A&B (1, 5 or 20L Set) Size:2 x 20L phosphorous plays a key role

phosphorous plays a key role in the essential functions of the plant that benefit flower formation

Stronger cell walls support plant health by boosting the plant’s immunity response to pathogens and attacking pests

Makes top to 100 litres of sudden impact solution

especially handy in times of environmental stresses

Rock Star A&B (1, 5 or 20L Set) Size:2 x 20L phosphorous plays a key roleRock 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.