Medium/Large Caliber Pumice (7/25mm) *RARE

Medium/Large Caliber Pumice (7/25 mm)

🌍 A natural substrate, sorted and cleaned for excellence

Medium/large caliber 7/25 mm pumice is a 100% natural volcanic rock, extracted mainly from Italian and Mediterranean quarries. At Green and White Plants, we offer you carefully sorted and cleaned pumice , free of dust and impurities. This treatment guarantees an ideal structure to offer your tropical plants a healthy, aerated and durable substrate.

Used for centuries for its exceptional draining properties, pumice has become a must-have in tropical and bonsai cultivation.

🍃 Porous grains for a living substrate

Medium/large size pumice (7/25 mm) comes in the form of light, porous and irregular grains , white to light gray in color. Each fragment acts like a micro-sponge: it stores water while allowing rapid drainage. This perfect texture stimulates root growth by providing aeration, controlled humidity and stability in pots.

✅ Why choose our pumice?

• 🌬️ Maximum aeration to avoid root asphyxiation

• 💧 Optimized water retention capacity without saturating the roots

• ⚡ Ultra-light substrate that relieves the roots of indoor and outdoor plants

🧑🌾 How to use the pumice

• ☀️ Ideal in mixture with bark, coconut, charcoal for tropical and succulent plants

• 🌡️ Perfect for crops between 18°C ​​and 30°C

• 💧 Moisten lightly before use to activate its absorption capacity

✨ The secret to healthy plants

Thanks to the medium/large caliber 7/25 mm pumice , you will quickly hear: "Your plants are incredible, how do you do it?" And you will be able to proudly answer: "It all starts with a well-chosen substrate." 🌿😉