Expanded clay pebbles
VAT included · plus
Expanded clay pebbles: Quick Overview
Expanded clay pebbles are kiln-fired, porous clay granules used as a clean, inert medium in hydroponics, semi-hydro systems, and as a drainage or aeration component in potting mixes. Their rounded shape leaves open air spaces around roots, while the porous interior holds a small buffer of moisture, helping balance oxygen and water more effectively than dense soil alone. Because they are pH-stable and slow to break down, they suit long-term use in passive hydro, reservoir-based growing, top-dressing, or for opening up heavier substrates that stay wet too long. Rinsed and reused correctly, they offer a low-mess way to improve drainage, reduce compaction, and keep root zones cleaner, airier, and easier to manage during routine watering and repotting in indoor setups.
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For full details, please see:
- Care basics – Main hub with links to all houseplant care guides.
- After delivery & first week – Unpacking, first placement, and early recovery.
- Light – How much light houseplants really need indoors.
- Watering – When to water and how to avoid root rot.
- Substrates & roots – Potting mixes and drainage for strong root systems.
- Humidity – When humidity matters and what actually helps.
- Fertilizing – Simple feeding routine without burning roots.
- Problems & pests – Yellow leaves, brown tips, bugs, and fixes that work.
- Semi-hydro – How to run low-maintenance mineral substrates.
