
J20P
- Water reservoir~25 liters
- Autonomy without watering8–12 days
- Empty weight~8 kg
- Full weight~50 kg
- Ideal forBalconies and terraces
Sub-irrigation by capillary action: a built-in water reservoir keeps your plants alive for up to 15 days without watering. No drowned roots, no dried-out plants. Made and field-tested by Plante — 750+ units installed.
The base holds 25 to 30 liters of water, with a 40 mm overflow drain that prevents spilling.
One end of the fiber stays submerged and draws water upward by capillary action — no pump, no power.
The water reaches the felt that separates the substrate: moist, never waterlogged. The roots never drown.
Every 10 to 15 days, you top up the reservoir. The system handles the rest on its own.
The same sub-irrigation technology in three sizes. Choose by your space and your planting volume.





Finished in automotive PU paint: highly resistant to sun and rain, built to live for years on a façade. The standard is the amazonite gray in the photos — but we match any color on request.
Plante calculates the load, selects the species and delivers it installed. Talk to the team that has already put up 750+ planters.
💬 Chat on WhatsAppMeasurements in the order Length × Height × Width. Reservoir capacity is proportional to the base (length × width); the height drives the substrate volume. The specifications for the M model are real measurements; P and G follow the proportions of the line. Full weight assumes saturated substrate and a full reservoir — Plante validates the support before installation. Autonomy estimated for 5 plants with typical consumption; it varies with species, climate and season.