Square pot perfect for growing Pinguicula, smaller Drosera species with short roots, Dionaea muscipula, terrestrial Utricularia, Excellent for Dionaea leaf propagation and sowing seeds of any carnivorous plants. These square pots are just the right size and stack together nicely, allowing you to arrange your collection efficiently, use as least space as possible, while allowing your plants ample space to grow. These pots are very efficient to use with the tray method of watering. Big holes at the bottom allow for the maximum aeration of the substrate possible. It is advisable to put some long fibered Sphagnum, quartz rock pebbles, or plastic mesh on the bottom of the pot to prevent substrate from being washed out.