Growth Science Rock Solid - 55 GAL / 208 L Ventilation Another huge benefit is that

Another huge benefit is that we created Calyx Magnum without the use of chemical chelates like EDTA

Max Air Flow ft³/min (CFM) - 721CFM

LED display

21 x PotPro™ | Link x 2ft (unit)

For outdoor growers

Growth Science Rock Solid - 55 GAL / 208 L Ventilation Another huge benefit is thatGrowth Sciences Rock Solid is a powerful, cost effective bloom booster for the flowering cycle that doubles as a P K booster to provide additional phosphorus and potassium in bloom. Rock Solid also incorporates proprietary plant extracts in this blend to aid in flower site development. These added components facilitate improved overall harvest yields as well as maximized resin and aromatic production. Why use Rock Solid? The secret to Rock Solids