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 ASTREDHOR technical center in a temperate oceanic climate.
** Against frost, limescale, 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 so-called “unwashed” molding paste in-house, give our ceramics long rest times before and after shaping, then we watch over the various firing phases and test the quality of each batch.
Our latest news

Growing in a greenhouse without impoverishing the soil
The greenhouse protects crops from wind, cold, and heavy rain. But under cover, the lack of rain cuts the soil off from its natural cycle. Little by little, the soil dries out and loses its vitality.
Ollas and buried ceramic 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 ecological reflex for thousands of households.
But in practice, many individuals end up abandoning their composters: bad odors, midges... and especially rats attracted to organic waste.
At Poterie Jamet, we wanted to rethink composting from the root

Jamet Pottery rewarded with the Stars et Métiers Regional Prize
La Poterie Jamet is honored to receive the Regional Stars and Trades Prize, celebrating its artisanal know-how and its innovation in ecological irrigation with Ollas Jamet®.
Find us at plant fairs and festivals

Ollas or Oyas? Know everything !
The Ollas, also called Oyas (spelling adaptation of the Spanish etymology) are porous fired clay pots used as a watering system for more than 4,000 years, and on all continents