Bloom Siren Clay pebbles (leca) 2.5L

Bloom Siren Clay Pebbles (LECA) – Approx. 2.5L

Give your plants the perfect foundation with Bloom Siren Clay Pebbles (LECA). Made from lightweight expanded clay, these reusable pebbles provide excellent aeration, drainage and moisture balance, helping to promote strong, healthy root systems.

Perfect for semi-hydroponic growing, hydroponics, or as a drainage layer in traditional potting mixes, LECA helps reduce the risk of waterlogged roots while creating the ideal environment for vigorous plant growth. The inert, pH-neutral clay pebbles are long-lasting, easy to clean and can be reused time and time again.

Whether you’re transitioning plants to semi-hydro or simply improving drainage in your favourite substrate mix, Bloom Siren Clay Pebbles are a versatile essential for every plant enthusiast.

Key Features

• 🌿 Lightweight expanded clay aggregate (LECA)
• 💧 Excellent aeration and drainage
• 🌱 Encourages healthy root development
• ♻️ Reusable and easy to clean
• ⚖️ pH neutral and inert
• 🪴 Ideal for semi-hydro, hydroponics, drainage layers and soil mixes
• 📦 Approx. 2.5 litres

i use the same bags across my Bloomsiren range so how full bag is depends on what is inside , it’s measured out in litres, volumes are approx but usually go slightly over to be safe.