Aquaponic Grow rack, used with an existing tank or aquarium or placed on top of optional 55 gallon fish/filter barreLS (sold separately), used next to a pond outdoors. Four trays can support a total of 24 plants
Melt Station, sensor, makes it possible to accurately determine the melting temperature of solid substances, Innovative, adjustable tilt allows for optimal viewing angle, Cooling fan reduces time between tests