Bluelab® pH 7.0 Calibration Solution Size:Solution 500 ml Detachable 15 ft lamp cord

Detachable 15 ft lamp cord at the reflector and at the ballast

Flexibility is everything

Provides an instant source of energy for plants to channel into floral growth and development

and a higher ratio of K than P because that’s what your high-value

Kelp Meal improves soil structure and water holding capacity

Bluelab® pH 7.0 Calibration Solution Size:Solution 500 ml Detachable 15 ft lamp cordBluelab pH 7. 0 Calibration Solution "pH measuring equipment must be cleaned and calibrated regularly to ensure they are giving the user accurate readings. pH instruments are calibrated to pH 7. 0 first (buffer) then to pH 4. 0 (slope). Calibration Solution should be stored in a cool place out of direct sun and heat. They should be stored with the lids securely tightened."