VPS pH UP SIZE:55 Gallon Drum The trays are made of

The trays are made of food-safe plastic (HIPS)

SUNRAISE - Bar Series

it's designed to withstand the demands of continuous operation

000 times thinner than the human hair diameter

FloraPro Ca + Micros: Essential Calcium and Micronutrients for Optimal Plant Health

VPS pH UP SIZE:55 Gallon Drum The trays are made ofVentana Plant Science pH UP offers exceptional control and stability for your hydroponic growing system. This ultra concentrated solution contains 45% horticultural grade potassium hydroxide (KOH), effectively raising and stabilizing nutrient solution pH to optimal levels for plant health and nutrient uptake. Available in convenient 1 gallon, 5 gallon, and industrial 55 gallon drum sizes for growers of all scales. Safety Information: Highly caustic;