Current Culture EZ Clean Return Manifold for UC Evolution Systems Under Current System Size:Return Manifold for UCEXL Hydro Logic provides both of

Hydro Logic provides both of these options because water conditions vary greatly throughout the world and one fixed ratio would not work for all conditions

That means instead of the green

L-Cysteine

Soil/Coco/Other medium - Use 20 mL per gallon everytime you water

DIRECTIONS:

Current Culture EZ Clean Return Manifold for UC Evolution Systems Under Current System Size:Return Manifold for UCEXL Hydro Logic provides both ofNew CCH2O EZ Clean Return Manifolds For Current Culture UC Evolution systems. Just pick your system size! FEATURES Efficient manifold cleaning and maintenance Quick and easy assembly and expansion Multiple plant spacing options Reinforced design Professional greenhouse grade UV stabilized Solid ABS construction Manufactured in California Recyclable Included with all Under Current PRO systems Plant Spacing: UC = 18" Plant Centers 8 Gallon Growth