The Add Back Kit utilizes a patented Mazzei injector to pull concentrates directly into the system’s solution. The Add Back Kit uses the Under Current® system’s existing water pump and flow to naturally draw nutrients into the system via venturi action.
Safe and simple.
- Easily Add Back Nutrients and pH Adjustors to Your System
- Avoid Shocking Plants During pH and Nutrient Adjusting
- Simple process, Just Turn a Valve to Initiate Add Back
- Adapts to any Under Current® System
- Can Also Be Used for Supplemental Aeration
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