Growing substrates

Coconut fiber substrate – optimal base for plant cultivation

SAFLAX's pre-dried coconut fiber substrate is a versatile, peat-free medium for growing vegetables, herbs, and ornamental plants. It is lightweight, structurally stable, clean to handle, and expands within minutes of adding water – ideal for pots, multi-cell trays, seed trays, and raised beds.

Why use coconut substrate for seed starting?

• Peat-free & resource-saving: based on renewable coconut fibers.
• Uniform structure: loose pores for good air and water flow.
• Clean application: compactly pressed, low dust, quickly ready for use.
• Universal: for sowing, pricking out, cuttings and as an additive to soil.

Formats & Sizes

In our shop you'll find coconut coir in various forms – from compact expanding tablets and bricks to larger blocks for entire season projects. Choose the format to suit your pot size, seed quantity, and intended location.

Application – how to prepare coconut substrate

1. Add water: place the brick/block in a container and pour warm water over it until the fibers are completely saturated.
2. Loosen: loosen evenly with your hand or a small rake.
3. Sowing: Press down the substrate lightly, sow the seeds according to the variety instructions, and water carefully.
4. Care: Keep evenly moist, but not wet; avoid waterlogging.

sparingly with mature compost, perlite, or organic fertilizer . A nutrient-poor, loose medium is usually sufficient for the germination phase.

Areas of application

• Sowing & Pricking Out: even, fine-crumbly base.
• Propagation by cuttings: airy structure for rooting.
• Additive: improves drainage and structure in potting soils.
• Urban gardening: easy handling on balconies and terraces.

SAFLAX's understanding of quality

As a family-run seed manufacturer, we prioritize reliable, consistent quality in our substrates. Our products are carefully packaged and prepared for typical seedling applications. This provides you with a practical, peat-free solution for the early stages of cultivation.

Buy coconut fiber substrate online at SAFLAX

Discover compact, fast-expanding coconut coir in convenient sizes – perfect for windowsills, balconies, or garden projects. Select, prepare, and start sowing right away.

Frequently asked questions about coconut fiber substrate

What is coconut substrate made of?

Made from processed, dried coconut fibers. It is peat-free and characterized by a loose, airy structure.

Is coconut substrate suitable for sowing?

Yes. The fine structure offers good conditions during the germination phase and is suitable as a growing medium for many cultures.

How do I prepare pressed bricks?

Pour warm water over it, wait until it has fully expanded, and then loosen the substrate.

Do I need additional fertilizer?

A nutrient-poor medium is often sufficient for the germination phase. Later, depending on the crop and its duration, organic fertilizer can be added.

Can I mix coconut coir with other soil?

Yes, coconut substrate can be combined well with compost, perlite or potting soil to optimize structure and water balance.

For which containers is it suitable?

For pots, multi-cell trays, seedling boxes, raised beds or as an additive in plant containers.