Hanna Buffer Solution HI7007L pH7 (500 ml) microbes A compressed coco brick is

A compressed coco brick is also available that qualifies for free shipping

the growing medium and the plant

Industry-leading five-year warranty for peace of mind

Note: Remember to order with Advanced Nutrients Sensi Grow (Part A)

Hanna Buffer Solution HI7007L pH7 (500 ml) microbes A compressed coco brick isHI7007L is a premium quality pH 7. 01 calibration solution that is NIST traceable and supplied with a Certificate of Analysis. Hanna calibration buffers have the lot number and expiration date clearly marked on the label and are air tight with a tamper proof seal to ensure the quality of the solution. Hanna's line of calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened bottle.