The Active Aqua HGRES50B 50 gallon reservoir is great value at an affordable price! Made from durable, high-impact ABS plastic, this reservoir holds up to an amazing 50 gallons of water and nutrients. True, full-size dimensions and volume maximizes your growing area, while the low profile design makes it easy to fit under flood tables and other hydroponic systems. Contains multi-level drill access points for automated drainage, float valves, or other accessories. Maximize your growing area and complete your hydroponic system with this Active Aqua HGRES50B 50 gallon reservoir today!