Active Aqua 2.0 Low Rise (OD) Trays are designed to maximize the internal footprint allowing you to get the most out of your space. Manufactured in Canada with the highest quality standards these trays will get you to the harvest you’ve been dreaming of. Perfect for top feed drip or ebb & flow irrigation systems. Made of (HIPS) food-safe high impact polystyrene. Low heat, stain, and chemical resistant.