Cube, Individual cubes for density experiments, Available in eight different materials: acrylic, aluminum, brass, copper, nylon, polypropylene, PVC, and steel, Each material is represented by a 1/2inch, 1inch and 11/2inch cube
Spatula Scoop, Material: Stainless steel, spatula with tear drop scoop on one end and flat edge, Size: Total Length 9.5in, Tear drop scoop measures 0.75in (19mm) Wide and 1.75in(44.45mm) long, Flat side measures 0.38in(9.5mm) wide by 2in (50.8 mm) long, Handle is 0.16in(4 mm) diameter
Marina Medium Algae Scrubber is suitable for small glass and acrylic aquariums, features unique angled cleaning head that provides better control, increased pad-to-surface contact, and easier access to hard-to-reach
Marina airline tubing is safe and dependable for use with air stones, air-actuated ornaments and air-driven filters. Designed to fit all standard outlets, the tubing will remain supple and retain its shape. Size: 3 m
AquaClear 20 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil
AquaClear 50 Zeo-Carb Filter Insert effectively eliminates odors, discoloration and impurities in freshwater aquariums, potent chemical duo prevents the buildup of toxic ammonia and nitrite, designed for Power Fil