• 4-Pack Seed Starting Trays
• Ideal For Seeds & Cuttings
• 19cm x 15cm x 10.5cm
• Perfect For Propagation
• Ideal For Cloning
• Create Multiple Growing Zones
• Compact & Space Saving
• Perfect For Grow Shelves
• Ideal For Indoor Gardening
• Great For Herbs, Vegetables & Flowers
• Perfect For Microgreens & Seedlings
  
• Reusable Growing Trays
• Perfect For Grow Tents & Plant Shelves
• Mars Hydro Quality

Small Trays. Big Growing Potential.

Every great plant has to start somewhere.

And usually, that somewhere isn't particularly glamorous.

It's a tiny seed.

A little bit of growing medium.

A surprisingly optimistic label saying "Tomato - 2026".

And you waiting impatiently for something to happen.

The Mars Hydro Seed Starting Trays make those early days considerably easier.

Designed specifically for seed starting, propagation and cloning, these compact trays give you a neat and organised way to get young plants established before they graduate into the big wide world.

And because you get four trays in the pack, you've got plenty of room to start multiple varieties at once.

Chillies.

Tomatoes.

Herbs.

Flowers.

Salad leaves.

Microgreens.

Whatever you're growing, this is where the adventure begins.

The Nursery Before The Garden.

Young plants don't need a huge grow tent.

They need a good start.

The Mars Hydro Seed Starting Trays give you a dedicated space for those delicate early stages, making it easier to keep seedlings organised while they develop their first proper roots and leaves.

They're particularly useful when paired with a LED Grow Light, heat mat or one of Mars Hydro's indoor plant-growing systems.

Place your trays beneath a suitable full-spectrum LED Grow Light and you've got a compact little propagation station capable of keeping your growing season going long after the garden outside has gone completely miserable.

Because why wait for spring?

Four Trays. Hundreds Of Possibilities.

One of the nicest things about propagation is just how much you can grow from a surprisingly small amount of space.

Four trays can become:

A chilli nursery.

A herb garden.

A salad factory.

A flower production line.

Or, if you're anything like us, a slightly ridiculous collection of seedlings that started with "I'll just grow a couple."

The compact format makes these trays particularly well suited to grow shelves, propagation racks, grow tents and indoor gardening setups, where space is valuable and organisation matters.

Keep different varieties separate.

Label them.

Track their progress.

And watch the little things become considerably less little.

Perfect For Seeds. Brilliant For Clones.

The clue is rather in the name, but these aren't just for seeds.

The trays are also useful for plant propagation and cloning, giving you a simple way to establish young plants before transferring them into larger pots or your main growing system.

That's particularly useful for indoor gardeners who like to maintain a constant cycle of plants.

Start.

Grow.

Transplant.

Repeat.

Before you know it, you've created your own little horticultural production line.

And unlike buying established plants from the garden centre, starting from seed means you get to experience the entire process.

Which is arguably the best bit.

A Perfect Match For Indoor Growing.

These trays make particularly good partners for the new generation of indoor grow shelves and plant stands.

Imagine a multi-tiered growing system with a dedicated propagation area, full-spectrum LED Grow Lights overhead and trays full of tiny seedlings getting ready for their next stage of life.

That's essentially a miniature greenhouse.

Except it's indoors.

It doesn't care whether it's November.

It doesn't care whether it's raining sideways.

And it certainly doesn't care what the British weather forecast says.

Give your plants the right environment and they'll happily keep growing



Small Plants Need Big Attention.

The seedling stage is where things can get interesting.

Too much water?

Problems.

Not enough water?

Problems.

Not enough light?

Stretchy little plants desperately reaching for the nearest window.

The beauty of using a proper propagation setup is that you can create a much more controlled environment from the very beginning.

Pair the Mars Hydro Seed Starting Trays with suitable lighting and environmental equipment and you can create consistent conditions for young plants before they move into your main growing area.

It's a simple principle:

Give them the best possible start and you've got a better chance of growing stronger plants



From Tiny Seed To Full-Sized Plant.

There's something genuinely satisfying about watching a seedling emerge from the growing medium.

First, nothing.

Then a tiny shoot.

Then the first leaves.

Then suddenly you've got a proper plant sitting there looking like it owns the place.

The Mars Hydro Seed Starting Trays are designed to make those early stages easier to manage, whether you're an experienced indoor gardener propagating hundreds of plants or simply trying to grow your first batch of chillies on the kitchen counter.

They're simple.

They're practical.

They're compact.

And they do exactly what a good propagation tray should do.

Grow More. Start Smaller.

The Mars Hydro Seed Starting Trays are one of those gloriously uncomplicated pieces of growing equipment.

No apps.

No Bluetooth.

No Wi-Fi.

No complicated control panel that requires a software update before you can plant a tomato.

Just four practical trays designed to help you get your plants started.

And sometimes that's exactly what you need.

Use them with a Mars Hydro LED Grow Light, a grow shelf, propagation tent or simply a sunny indoor growing area and you've got everything you need to start producing your own plants from scratch.

Start small.

Grow big.

And perhaps most importantly...

Grow something.

Mars Hydro Seed Starting Trays Technical Specification

Mars Hydro Seed Starting Trays Include:

• 4 x Mars Hydro Seed Starting Trays

Perfect for pairing with: Mars Hydro LED Grow Lights, indoor plant shelves, propagation setups, grow tents and other controlled growing environments.