November 21, 2025
Description
Enhance your IKEA Milsbo greenhouse setup with a custom base tray system designed to capture excess water, boost humidity, and keep your cabinet clean and functional.
Whether you’re growing humidity-loving plants, seedlings, or simply want a cleaner greenhouse interior, this set provides a tidy, removable solution for water management and microclimate support.
This base tray sits at the bottom of your Milsbo greenhouse to catch runoff from watering and prevent moisture from pooling on the cabinet floor. By containing water where it belongs, you can water more freely without worrying about messes.
Once placed inside the cabinet, the tray holds water that gradually evaporates, helping raise relative humidity around your plants without the need for a dedicated humidifier. Many growers use bottom trays with media (such as LECA or lava rock) to increase humidity inside enclosed cabinets — a common strategy for Milsbo builds.
Real-world results (my setup):
The design makes it easy to remove, empty, and clean between watering sessions — much simpler than clearing and wiping down the cabinet floor and walls each time. It’s a minimalist base set that keeps your greenhouse tidy while supporting healthier plant environments 🌿
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Cable Management Option Added for either Left or Right side:
Hole 62mm (allows for 60mm grommet to sit flush in the gap of the base)
From back glass panel 39mm
From side glass panel 39mm
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License:
Standard Digital File License