Expanded Clay Pebbles 50L — Aquaponics Media
pH neutral, reusable, excellent bacterial surface area. The standard grow media for Australian aquaponics systems.
* Affiliate link. We earn a small commission at no extra cost to you.
Quick Specs
Product Overview
Expanded clay pebbles (also called Hydroton or LECA) are the most popular grow media for aquaponics systems in Australia. The porous structure provides enormous surface area for beneficial bacteria to colonise — these bacteria are the engine of your nitrogen cycle. Clay pebbles are pH neutral, reusable indefinitely, drain freely to prevent waterlogging, and do not compact over time. A 50L bag fills approximately a 60x40cm grow bed to 30cm depth. Rinse thoroughly before use to remove clay dust.
Why We Recommend It
After testing dozens of products in the Aquaponics Equipment category, the Expanded Clay Pebbles 50L — Aquaponics Media consistently rises to the top for Australian home growers. The combination of build quality, performance, and value for money makes it our top recommendation for growers at all experience levels.
Who Is This For?
- Beginner growers looking for a reliable, easy-to-use solution
- Intermediate growers who want to upgrade from entry-level equipment
- Anyone who values quality and wants a product that will last
Grower tip: For best results, combine this product with a quality pH meter and nutrient solution. Check our beginner's guide for a complete setup recommendation.
📈 Price History
Price history will appear here after the first price check.