Roots Organics Extreme Serene - 1 GAL / 4 L harvest-solutions This vegetative-specific formulation contains:

This vegetative-specific formulation contains:

A true thin film composite (TFC) reverse osmosis membrane

Warranty - 1 year

Bud Builder enhances nutrient uptake and transport in your plants

Its low-maintenance design features a hinge-sealed door equipped with a slide lock that provides easy access to the inner chamber

Roots Organics Extreme Serene - 1 GAL / 4 L harvest-solutions This vegetative-specific formulation contains:Roots Organics Extreme Serene is a natural source of growth promoting nutrients and botanical extracts. Our revolutionary new formula improves upon the original: We have targeted and isolated crucial components in various kelp species and stabilized the solution for maximum absorption. Extreme Serene captures the fast growing power of marine kelp to encourage vigorous shoot and root growth. Use Extreme Serene in conjunction with any nutrient program