Growth Science Rock Solid - 55 GAL / 208 L Ventilation Our CMH 1000W fixtures are

Our CMH 1000W fixtures are designed for commercial use and are suitable for vegetative and flowering purposes

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

2 315W Bulbs are included (4200k)

This ready-to-use spray is formulated with naturally occurring enzymes and no animal products or by-products

7-gallon reservoir

Growth Science Rock Solid - 55 GAL / 208 L Ventilation Our CMH 1000W fixtures areGrowth 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