Marina air stone is ideal for adding accents in any aquarium the air stone diffuses air, creating water movement, increases surface agitation, accelerates oxygen replenishment, release carbon dioxide build-up, Rec
This Polystyrene Rack Are Excellent Space Savers And Can Act As An Extra Pair Of Hands In The Lab, There Are 6 Holes To Hold Tubes, As Well As 6 Pins For Letting The Tubes Dry, Fits Test Tubes Up To 16Mm In Diameter, 6-Pin, Size: 6-Hole
Spatula Reagent Scoop, Material: Stainless steel, scoop on one end and flat edge on the other end, Size: Total Length 6in(150mm), Scoop measures 0.20in (5mm) Wide and 0.51in (13mm) long, Flat side measures 0.27in (7mm) wide by 1.96in(50mm) long, Handle is 0.12in(3 mm) diameter
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