AquaClear 30 Activated Carbon Filter Insert improves water clarity in fresh and saltwater aquariums, for the AquaClear 30 Power Filter, it provides superior adsorption which eliminate odors, discoloration and impu
Equilateral Prism, Material: acrylic, Refractive index close to optical glass, can produce a rainbow from a non-monochromatic light source such as sun light, Perfect for student use, which will not break or chip like glass, is a softer material, Size: 50mm length, 25mm face size
Lab Scoop Spatula (Pick Scoop), Metal, Versatile stainless steel, With semicircular cross section, One end is rounded and the other is pointed. Perfect for the lab or kitchen, Lacquered hardwood handle available separately, length: 6.5in x 0.5in x 0.5in
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