Culvita - Clay Pebbles 8-16mm - 5L

For drainage, hydroponics, soil improvement & houseplants

Give your plants the best start with these 8–16 mm hydro grains, ideal for improving drainage, preventing root rot and creating a healthy airy base in pots and planters. Thanks to their larger size, these grains are perfect for sub-layer, top-layer and hydroponics.

Why choose these hydro grains?

• 💧 Prevents root rot – ensures optimal drainage
• 🌱 Improved air circulation – healthier roots & stronger plants
• 🪴 Ideal for houseplants, container plants & outdoor pots
• ⚖️ Lightweight and durable – long-lasting and reusable
• ♻️ Suitable for hydroponics – plants grow on water & grains
• ✨ Also as a decorative top layer – against dehydration and mould formation

Specifications

• Content: 5 litres
• Grain size: 8–16 mm
• Material: expanded clay pellets
• Application: drainage, hydroponics, top layer, soil improvement

Applications

• At the bottom of plant pots for better water drainage
• Mixable in potting soil for extra aeration
• Hydroponics for houseplants
• Decorative finish on potting soil
• Terrariums & flower boxes