Bluelab pH 7.0 Calibration Solution - 250ml Starter Kit Growers aiming for strong root

Growers aiming for strong root development and higher yields

Excellent for when your plants are under stress and will help maintain healthy plants

Compact yet powerful

Gro Storm contains a blend of kelp

This is placing the netting horizontally in a single layer or vertically spaced layers plants can grow through each layer of mesh

Bluelab pH 7.0 Calibration Solution - 250ml Starter Kit Growers aiming for strong rootIt is recommended that pH instruments are cleaned and calibrated at least monthly to provide you with the most accurate reading. pH measuring equipment is calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Essential for use with all Bluelab pH products for the calibration of Bluelab pH Probes. To ensure solutions remain accurate: Avoid cross contamination Decanter into a smaller plastic cup Discard sample after use Store in a cool dark