The perfect watertight solution for seed sowing, microgreens, plug plant propagation, and indoor autumn gardening.

Proudly manufactured to British Standards from 0.75mm thick recycled high-impact polystyrene, this high-value pack of 20 standard-size seed trays features a completely solid base with no drainage holes. Designed to hold water without leaking, these trays provide a sustainable, eco-friendly choice for your greenhouse staging, allotment, or indoor windowsill setups.

Key Features & Specifications:

• Pack Size: 20 Standard Seed Trays

• Drainage: Without Drainage Holes (100% Watertight)

• Dimensions (Internal): 344mm (Length) x 214mm (Width) x 52mm (Depth)

• Material: 0.75mm heavy-duty recycled high-impact polystyrene

• Bottom Watering Design: Allows seedlings to absorb moisture from beneath, encouraging deep, healthy root growth without disturbing topsoil.

• Flexible Yet Reusable: Engineered with practical flexibility to resist cracking. Wash after use and store away from direct sunlight for multi-season reuse.

• British Quality: Manufactured in the UK to high British Standards.

Custom Quantities & Mixed Orders: Looking for a specific pack size, custom volume, or a mix of tray inserts? Get in touch before ordering and we will happily arrange a tailored bundle for your growing setup!

Need a smaller pack or cell inserts? View our 10 x Standard Seed Trays Without Holes or explore our matching range of seed tray cell inserts.