Hozelock Aquasolo Universal - microporous ceramic cones that optimise plant watering by gradually and autonomously diffusing water. The cones offer an innovative way of caring for precious plants both in the home and garden when you are away. 100% compatible with 0.5l - 2l bottles Comes complete with a stabiliser for better vertical stability of large capacity bottle. A great solution to plant watering when on holiday or absence Ensures your plants are watered for up to 29 days straight depending on the size of your pot and cone. Easy to use and suitable for indoor or outdoor use Watering plants in pots autonomous Micro-porous ceramic