Professors Nutrients Clay Balls 10L Tropf soil and water-based systems —

soil and water-based systems — works across different grow environments to maintain proper pH

intensively managed gardens

🛡️ Protective Storage: Comes with a protective cap

20% aeration

Professors Nutrients Clay Balls 10L Tropf soil and water-based systems —Professors Nutrients Clay Balls Root Zone Optimizer Premium LECA Growing Media for Healthier Roots & Bigger Yields Give your plants the perfect foundation with Professors Nutrients Clay Balls, a 10L pack of high quality LECA (Lightweight Expanded Clay Aggregate) designed for superior aeration, drainage, and root development. Whether you're running hydroponics, semi hydro, or amending soil, these 8 16mm clay pebbles create the ideal root environment