grow your own happiness.
the garden centre for people without a garden.
Mars Hydro Mini Seed Starting Trays for Herbs & Microgreens (4 Pack)
The Mars Hydro Mini Seed Starting Trays are four small seed trays, each 19 × 15 × 10.5cm, for sowing herbs, salad, flowers and microgreens on a windowsill or under a grow light.
Compact enough for the narrowest windowsill, these little trays turn a sunny ledge into a seed nursery: chillies in one, basil in another, a tray of salad and a tray of flowers for the bees.
Small seed trays for windowsills and grow shelves
Growing from seed is wonderfully hopeful. A pinch of seed, a little compost and a few days’ patience give you a tray of fresh green life, and fresh food that you’ve grown yourself, without sprays.
Each tray is small enough for a child to own. Let them choose the seeds, write the label and check every morning for the first shoots.
What you can grow in your mini seed trays
- Chillies and tomatoes for the balcony
- Basil, parsley and coriander
- Salad leaves for cut-and-come-again
- Flowers for pollinators
- Seedlings to grow on under a grow light
Tiny trays that fit on any windowsill
- Four separate trays. Grow four varieties at once and keep them neatly apart.
- Windowsill sized. 19 × 15 × 10.5cm each, ideal for narrow ledges and shelves.
- Clear vented domes. As shown in Mars Hydro’s photos, each tray has a dome with a vent and 12 cells over a drip tray.
- Made for grow lights. Pairs neatly with LED grow light bars on a plant shelf.
- Reusable. Rinse and use again each season.
- Easy to label. Keep varieties apart, one tray per crop, so nothing gets muddled.
Your questions answered
What size are these seed trays?
Each tray measures 19 × 15 × 10.5cm (L × W × H).
Can I grow microgreens in them?
Yes. They’re ideal for small batches of microgreens and herbs on a windowsill.
Do they need a heat mat?
Not usually. A warm, bright spot works for most seeds, and a heat mat can help chillies get going in early spring.
Can I use them under a grow light?
Yes. Their compact size suits plant shelves under LED grow light bars, for a tidy indoor seed station.
How many trays are in the pack?
Four trays, so you can sow four different crops at once and keep each one clearly labelled.
The details
| Type | Small seed starting trays |
|---|---|
| Pack | 4 trays |
| Tray size (L × W × H) | 19 × 15 × 10.5 cm |
| Suits | Herbs, vegetables, flowers, seedlings and microgreens |
| Brand | Mars Hydro |
In the box
4 × Mars Hydro seed starting trays.
Four little trays, a sunny windowsill, and the start of something lovely.