Irrigation ollas and ceramic worm composters
Pottery JAMET designs, manufactures and distributes collections of ceramics made in France from French soil: Irrigation Ollas, Vermicomposters, Insect Hotels, Insect Drinking Troughs… Discover our creations!
All Jamet pottery collections in a single document
5 reasons to choose Ollas Jamet
Since 2012, our professional irrigation ceramics have provided great comfort of use and well-being to plants, proven by the increase in biomass*

The greatest autonomy and irrigated surfaces
from 3 to 45 days for 0.13m² to 10m² thanks to optimized porosity.

The most efficient irrigation on the market*
Saving water and watering time, cheapest irrigated area on the market.

The greatest durability
3-year warranty** against frost, limescale, tree root pressure and soil acidity.

The widest range of ollas on the market
38 models to bury from 0.5 to 35 liters to bury or plant

100% made in France
Manufacturing in Loudun (86) based on French land free of any pollutant.
* Tests carried out and measured by the independent technical center ASTREDHOR under a temperate oceanic climate.
** Against frost, limestone, tree root pressure, and soil acidity.
The media talk about our OLLAS
Jamet pottery know-how
Pottery JAMET controls all the development and manufacturing processes, from the choice of raw materials, all French, to firing.
We manufacture our own "unwashed" shaping clay in-house , ensure our ceramics have long resting periods before and after shaping, then we monitor the different firing phases and test the quality of each batch
Our latest news

JAMET Pottery & Sico Garden at the Paysalia 2025 trade fair – Stand 6F164
The Paysalia trade fair returns to Eurexpo Lyon from December 2nd to 4th, 2025, bringing together key players in landscaping, the environment, and outdoor design.
Poterie JAMET welcomes you to booth 6F164, within the Sico.Garden area, to present its ceramic and eco-friendly solutions for plants.

Growing in a greenhouse without impoverishing the soil
The greenhouse protects crops from wind, cold, and heavy rain. However, under cover, the lack of rain disrupts the soil's natural cycle. Gradually, the soil dries out and loses its vitality.
Ceramic ollas and buried worm composters offer a simple and sustainable solution for revitalizing greenhouse soils.

Composting without rats: why the buried worm composter changes everything
Composting has become an eco-friendly habit for thousands of households.
But in practice, many people end up abandoning their compost bins: bad smells, fruit flies… and especially rats attracted by organic waste.
At Poterie Jamet, we wanted to rethink composting from the ground up.
Find us at plant fairs and festivals
Ollas or Oyas? Know everything !
Ollas, also called Oyas (spelling adapted from the Spanish etymology) , are porous baked clay pots used as irrigation systems for over 4,000 years, and on every continent.