Enviroguard PyroGuard FR® Flame Resistant Coverall, Attached Hood, Elastic Wrist, Elastic Ankle - 3XL - Case of 25 pumps-and-irrigation-supplies Measures photosynthetically active radiation (PAR)

Measures photosynthetically active radiation (PAR) from 400 to 700 nm

Overcomes the high viscosity effects of cold water

In trace amounts

Hydrofarm's 4' x 8' rolling bench system is made of heavy-duty galvanized steel and will maximize the grow space in your greenhouse or grow room

Test the RO and source/inlet water to see what percentage of the inlet water’s PPM the 150 ™ is filtering out (rejection %)

Enviroguard PyroGuard FR® Flame Resistant Coverall, Attached Hood, Elastic Wrist, Elastic Ankle - 3XL - Case of 25 pumps-and-irrigation-supplies Measures photosynthetically active radiation (PAR)Description PyroGuard FR Coveralls are designed to wear over your primary FR clothing. This extends the life of your primary FR, while also protecting it from grease, dirt, and non toxic liquids. The fabric is made with phosphate based fire retardant, depriving flames of their fuel source for added protection. Better yet, this breathable fabric chars, preventing any flames or molten drips. These coveralls have a high moisture vapor transmission rate