Balls Expanded Clay 30mm Plus Elongated 50 Litre Bag

All Expanded Clay is not the same! BALLS are made with only the highest quality clay, producing a media that is uniform, stable and low in inherent E.C, meaning you get the best outcomes from your plants. If you want to grow the biggest and the best, then you gotta have BALLS!

Special kiln-fired Clay Pebble Grow Rocks, lightweight aggregate that is super-heated and formed into pebbles 16 plus mm in size.

The ceramic shell and inner pore structure retains moisture and releases it back to your plant’s roots as needed.

Grow rocks will not compact, ensuring excellent aeration for the life of your plant.

It is reusable and lasts indefinitely, making it a great value. Grow rocks are excellent in hydroponic systems.

Additional Qualities:Superior water-storing properties

Pure, mineral, without fibers or solvents

Porosity 70 - 80 %

Coarse-pored and aerated expanded clay

Non-slip, stable in structure and non-compacting

Drainage, filter and vegetation layer all in one

Offers excellent evaporation protection as a top layer

Can be mixed with all known growing mediums

Can be used with all current hydroponic systems

Absolutely odourless and plant friendly

Lighter than lava, gravel or similar materials

Does not rot Many Applications - Also available in 8 - 16 mm size and 30 mm Round and Elongated roughly 60 mm in length.

Link to HUGHES CATTLEYAS

https://hughescattleyas.com/using-expanded-clay-balls/