PRO-MIX HP Growing Medium with Mycorrhizae, 2.8 cu ft - Pallet of 57 covid-19 PAR micromles are measured between

PAR micromles are measured between 400 and 700 nanometers

This rack drawer takes 3U of rack space and includes a mat and a 10-32 rack mounting screw set

so heat and moisture are not trapped near the body

Be sure to install the Black Hatch with the silver (reflective) side on the inside of your grow area

The auto-off feature can be set to shut the meter off at 8 or 60 minutes

PRO-MIX HP Growing Medium with Mycorrhizae, 2.8 cu ft - Pallet of 57 covid-19 PAR micromles are measured betweenPRO MIX HP MYCORRHIZAE is a high porosity peat based growing medium containing, beneficial mycorrhizal inoculum (Glomus intraradices). This formula ensures optimum growth, especially when high air capacity and extra drainage are required. It is ideal for water sensitive crops, rooting cutting and or low light growing conditions. Ingredients: Canadian Sphagnum peat moss (65 75 % volume) Perlite horticultural grade Dolomitic and Calcitic limestone (pH