Tank size: 25-gallons Cart construction: Polyethylene (white) Cart Dimensions: 36" high x 21" wide x 26" deep Additional features: 4 wheels for stability, refractometer storage compartment, gasoline style gun for easy fill Compatible injectors: 14 GPM Recommended Accessories: Dosatron injectors along with Quick Hook-Up Kit - 14 GPM (Part #: HSPK25COOLKIT)