EH Cal-Mag - 6 Gal. spl_fluence - Slim Size 98/26 Pre-Rolled

- Slim Size 98/26 Pre-Rolled Cones

Ventilation System: Includes Inline Fan for maintaining air circulation and temperature

WBGT SD Card Logger 850028 Noise Dosimeter with SD Card Logger

integrated Quantum Sensor that measures PAR (Photosynthetically Active Radiation) flux in wavelengths ranging from 400 to 700 nm

EH Cal-Mag - 6 Gal. spl_fluence - Slim Size 98/26 Pre-RolledGrow Lush, Green Plants Keep your plants productive and green in any growing medium with Cal Mag, a calcium and magnesium supplement from Emerald Harvest. Emerald Harvest Cal Mag is more than just a calcium magnesium supplement. In contrast to competing products, EH Cal Mag contains kelp extract, a natural source of nitrogen and other helpful compounds, making it different from standard products of its kind. Containing top quality ingredients, Cal Mag