Combination Dark Chamber 21"x7"x7" U859
Sale price
$29.90
Regular price $103.94
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Combination Dark Chamber for Photoropism Experiments in SeedlingsIncludes 5 interchangable shutters3 ChambersThe right hand chamber has windows in the top and back and when used with a clear front window acts as a control chamber.Perfect for classrooms or home experimentation
Combination Dark Chamber 21"x7"x7" U859
Sale price
$29.90
Regular price $103.94
Shipping calculated at checkout.
For experiments in phototropism with seedlings. Three chambered case of wood with to accept a variety of shutters. The right hand chamber has windows in the top and back and when used with a clear front window acts as a control chamber. Includes transparent, cloudy, red, blue and green shutters.
Chamber measures 21" wide, 7" long and 7" tall. Each shutter measures 6.5"x6.5".