The Mona Plantsava Tank 10 is a smart, water-efficient irrigation tank designed to sit at the base of planters and containers, delivering water directly to plant roots using natural capillary action. Ideal for both indoor and outdoor use, this self-watering system reduces water waste and improves plant health, helping you grow bigger, stronger plants with less maintenance.
Made in the UK from recycled materials, the Tank 10 is perfect for medium to large planters, window boxes, flower beds, and hanging baskets. Once filled, the tank can support plant watering for up to six weeks in ideal conditions, reducing manual irrigation demands and supporting sustainable planting practices.
Tank Size & Capacity
Dimensions: 39cm x 10cm
Filler Pipe: 59cm (included)
Water Capacity: 10 litres
Planter Size Suitability: Ideal for planters between 30L and 100L
Features & Benefits
Capillary Watering System: Supplies water directly to the plant’s roots, reducing evaporation and surface runoff
Easy Installation: Installs at the base of your planter for a discreet, self-contained reservoir
Water Efficient: 100% water efficient; the plant only takes what it needs, when it needs it
Extended Watering Period: In optimum conditions, a refill is only needed every six weeks
Recycled & UK-Made: Manufactured in the UK using recycled materials, making it an environmentally responsible choice
Versatile Applications: Suitable for use in a wide variety of settings including patios, balconies, rooftops, and commercial interiors
Typical Applications
Large planters and containers
Commercial interior plant displays
Patios and atrium plantings
Window boxes and hanging baskets
Urban rooftops and balconies
Mezzanine green displays and indoor landscaping

Tank Dimensions: 39cm (L) x 10cm (W)
Filler Pipe Length: 59cm
Water Capacity: 10 litres
Recommended Planter Size: 30L–100L
Material: Recycled plastic (UK manufactured)
Irrigation Method: Passive capillary irrigation
Installation: Subsurface – sits at bottom of planter
Refill Frequency: Up to every 6 weeks (depending on conditions)