How to Hydrate a Coir Block
Proper hydration is the key to unlocking the full potential of coco coir. Follow these easy steps to get a light, fluffy and ready-to-use growing medium for healthy plants.
Place the block in a container
Choose a container large enough to allow the block to expand fully.
Add water
Pour 18–20 litres of clean water evenly over the block.
Let it soak
Allow the block to soak for 20–30 minutes.
Break it up
Use your hands or a garden fork to break the coir apart and help it expand.
Fluff & mix
Continue to fluff and mix until the coir is even, light and fluffy.
Ready to use
Your coco coir is now ready to use for pots, planters, seed trays and more!
Top Tip
Use lukewarm water for faster hydration. The final coir should be moist but not soggy.
Water Guide
18-20L of water per 5kg block is ideal. Adjust slightly depending on your container and preference.
Good To Know
Coco coir retains moisture exceptionally well. Always check moisture before watering your plants – less is more!
Perfect For
See The Transformation
Before
Compressed coir block
After
Light, fluffy and ready to use
Why Proper Hydration Matters
Better Moisture Balance
Ensures even moisture distribution for healthier roots.
Improved Aeration
Breaks up the fibers for a light, airy structure.
Enhanced Root Growth
Creates the ideal environment for strong, healthy roots.
Ready To Absorb Nutrients
Pre-hydrated coir accepts and holds nutrients better.
Hydrate it right. Grow it strong.
Healthier plants and a greener planet.