GroLine pH 7.01 Calibration Buffer (500 mL) grow-systems-trays-reservoirs Root per gallon of water

Root per gallon of water and apply to seedlings

The MINT LED fixture is cool to the touch and only draws 620 watts allowing you to replace any existing 1000 watt fixture all while saving you money

What is Root·Juice™

KALIX Humic Acid is a natural chelator and suitable for use in conjunction with all nutrient and feeding programs

Upgrade your tumblers from CenturionPro's standard Electropolish to Quantanium Coated to prevent precious trichomes from adhering to the tumbler surface without the need for special lubricants or sprays

GroLine pH 7.01 Calibration Buffer (500 mL) grow-systems-trays-reservoirs Root per gallon of waterHI7007 050 is a high quality pH 7. 01 calibration buffer 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 technical calibration buffers have been specially formulated to have an expiration of 5 years from the date of manufacture for an unopened