"PARKWAY PLASTICS, INC."
Colored Gravel
Attractive Bottom Cover Enhances Natural Filtration and Nitrogen Cycling. Gravel contains no lead or chrome and won’t change the pH or chemistry of the tank. Pebble sizes up to ¹/₄" diameter.
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Wide Angle PIR Sensor
The Wide Angle PIR Sensor features a larger detection angle of 180˚.
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POCKET SCALE 2AAA BAT INC 500G 0.01 INCR
POCKET SCALE 2AAA BAT INC 500G 0.01 INCR
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DR-MED® Laparoscopic Training Instruments
Reasonably priced practice tools.
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mBot Ultimate 2.0 Robot Kit
This 10-in-1 robot kit offers exciting functionality and compatibility.
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General Chemistry SuperModel Kit
A Large Number of Materials at an Economical Price
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Quick-Developing Rotifers
Rotifers are well adapted to adverse conditions; when dry, the eggs remain viable for years.
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Milwaukee® Pro Digital Iron Photometer
Designed for advanced student experiments to test for quality in waste and drinking water, environmental labs, and aquaculture.
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Milwaukee® Pro Digital Phosphate Photometer
Designed for advanced student experiments to test for quality in waste and drinking water, environmental labs, and aquaculture.
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VOC/Formaldehyde Meter
The VFM200 measures VOC (Volatile Organic Compound) and formaldehyde concentrations in real-time.
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Adjustable Speed Orbital Motion Mixers
Select the orbital motion mixer that best fits your needs.
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Milwaukee® Economy Digital Iodine Photometer
Perfect for student experiments on introductory photometry.