This one piece 1.5 litre multiple reuse pot was designed for propagation of fast growing trees perfect for eucalypti.  
Using the s1020, it is possible to get 10,00 plants in to a nursery block 12 meters square.  
100 s1020 pots fit perfectly into our flood and drain
Rocket Tank system for easy propagation. 

See the Rocket Pot shop for prices.