Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U1 (Pack of 50) TonGass IBA rooting hormone is known

IBA rooting hormone is known in the Horticultural world as the best way to guarantee your clones will develop strong enough roots to be transplanted and thrive as plants

Part Number: AL00381

Part Number: RMD-US-FAN-4-blue

and easy to use product

untreated control

Plastic Test Tube Rack for 15/18 mm Tubes, Hole Diameter is 18.7mm, Holds 50, Detachable, Karter Scientific 208U1 (Pack of 50) TonGass IBA rooting hormone is known50 hole,Diameter: 18. 7mm 0. 74" These are great for making homemade chapsticks, storing ink samples, test tubes, lip balm, great for holding small cylinders upright Suitable for test tubes with an OD ranging from 15mm to 18mm The test tube rack are made of laboratory grade polystyrene, durable and light weight, easy to carry, not autoclavable The test tube has 3 Layer, 2 slots, each layer has a direction, slide the shelves in from one side, the other