You are looking at a brand new:

Tomato Grow Ring - our best selling Tomato Growing Sundry.
Saves water, time and effort.
Water reaches where it's needed - at the roots. Improved crop yield up to 30% more.
Water in the outside and feed in the inner part.this system saves water. And in summer watering only needs to be done every 2 or 3 days (depending on weather conditions)
Use with growbags or straight into soil. You can put maximum 3 into standard size growbag

There are slots for the canes to go in to support the plant