Down To Earth Blood Meal (12-0-0), 20lb Fertilizer Controls CO2 from 200 to

Controls CO2 from 200 to 2000 parts per million (PPM)

creating a cleaner

Selectable units for °C and °F

The low frequency square wave ballast is designed specifically to drive a DE lamp at its optimal wavelength

Down To Earth Blood Meal (12-0-0), 20lb Fertilizer Controls CO2 from 200 toDown To Earth Blood Meal (12 0 0), 20lb The high nitrogen found in Down to Earths Blood Meal fertilizer promotes rapid vegetative growth. Down to Earth Blood Meal is a twenty pound box of all natural blood meal with 12 0 0 formulation Blood Meal is one of the quintessential, traditional organic fertilizers that promotes rapid vegetative growth and helps compost piles heat up and break down fast Nitrogen is essential for all types of growing plants and