6.4 Using a potometer

6.4 Using a Potometer :

A branch with several leaves attached (Lilies work well)

A potometer (trays 4A5)

Beaker 200 cc

30 cm ruler graduated in millimeters

Secateurs (To cut branch)

Filter paper

Stop-Clock

Retort stand

2 X clamps and 2 X bosses

Piece of Stiff 4A card

Permanent marker

Access to deep sink or water trough

Teat pipettes

deep trays