Essentials pH Plus Meter Miscellaneous Opening system made of 8

Opening system made of 8 mm Strong Zip

Ideal for 250W-600W HID (HPS or MH) lamps

Use at the first sight of a spider mite attack

When your pH stays within this range

House & Garden Cocos A&B is a two part base nutrient formulated for gardeners using a medium of 40% or more coco substrate

Essentials pH Plus Meter Miscellaneous Opening system made of 8All the user has to do is simply touch a button and the instrument will automatically recalibrate itself when it is used in conjunction with a 7. 00 pH buffer solution. It is housed in a water resistant case and features an easy to read 8mm LCD display, which indicates pH over the range of 0 to 14 pH and has a resolution of 0. 1 pH and an accuracy of 0. 2 pH.