GroStar pH calibration kit (pH 4/7 8 oz. each) lighting-accessories Be cautious when using Elite

Be cautious when using Elite 91 CalMag on young or weak plants as the nitrates (along with other nitrates from your base nutrient) can cause tip burn and stress

Designed for MULTIFAN fans and other AC Infinity USB fans

5 Rated Wattage 179 Approximate CFM @ 0

Easy to store when not in use

The clear design allows for easy visibility of contents

GroStar pH calibration kit (pH 4/7 8 oz. each) lighting-accessories Be cautious when using EliteDescription Product Details: GroStar by Apera pH calibration kit (pH 4 7, 8 oz. each) Specifications Barcodes: 810214030010 (UPC A) Dimensions: 5. 0L x 7. 0W x 4. 0H (EA) Shipping Weight: 1 lbs. Data Sheets Download the SDS P H ORP Storage Solution Apera Instruments: here Download the SDS P H 4. 00 Buffer Solution Apera Instruments: here Download the SDS P H 7. 00 Buffer Solution Apera Instruments: here Kit Contents (1) 8 oz. pH 4. 0 calibration