Roots Organics CalMag - 1 QT / 1 L Hydro Components The HI1285-8 multiparameter probe measures

The HI1285-8 multiparameter probe measures pH

Double-ended lamp base for accurate lamp positioning

Zip up in a flash and close off the area to light and pests

4-hour REI (Restricted Entry Interval) and 0-day PHI (Pre-Harvest Interval)

11b/g/n for wireless LAN

Roots Organics CalMag - 1 QT / 1 L Hydro Components The HI1285-8 multiparameter probe measuresRoots Organics CalMag is a pure and all natural blend of calcium, magnesium and sulfur to support plants during fast growth. By creating a product free of added nitrogen, phosphate, and potassium, we give you control to supplement as needed without affecting primary fertility input ratios. Roots Organics CalMag is ideal for fast growing and heavy feeding plants. Use in combination with high quality base fertilizers like Roots Organics Buddha Grow and