Hanna Checker pH Tester with 0.1 pH Resolution cloning-&-seed-starting Large refrigeration capacity (recommended volume

Large refrigeration capacity (recommended volume 80-250 gal/300-950 L)

Our new heavy duty modular commercial heat mats will provide uniform heat for hundreds of seedlings or cuttings

and extremely short internodal spacing

Used in conjunction with Humboldt Nutrients powerful additives we assure that your yields and quality will increase so dramatically

Sunmaster’s 600W SUPER HPS is spectrally optimized to drive robust flowering and higher yield

Hanna Checker pH Tester with 0.1 pH Resolution cloning-&-seed-starting Large refrigeration capacity (recommended volumeThe HI98103 Checker pH tester has been designed with many advanced features while maintaining the look and feel of the original Checker. The redesigned Checker now offers automatic calibration to one or two points, automatic buffer recognition, calibrated buffer tags, stability indicator, low battery indicator, and selectable automatic shut off. The Checker still maintains the iconic pentagon design with a probe that measures 103 mm in length and