Fluval Betta Stratum – Volcanic Soil

As the latest addition to Fluvals volcanic soil offering for planted aquariums, Betta Stratum granules make the perfect substrate for Betta fish and are infused with beneficial bacteria to help maintain a well-balanced ecosystem.

Japanese volcanic soil promotes healthy plant development, vigorous growth and vibrant color
Includes a powerful mix of plant-friendly nutrients, minerals and trace elements
Helps support a neutral to slightly acidic pH ideal for live plants and tropical fish commonly kept in planted aquariums
Lightweight, non-compacting granules allow roots to easily develop and access nutrients
Infused with beneficial bacteria to improve biological filtration and water quality
Softens water naturally, reducing carbonate hardness
Will not stain water and helps control organic discoloration
1-3 mm granules ideally sized for Bettas, ensuring uneaten food remains accessible
Smooth texture helps protect delicate Betta fins
Dark substrate creates a rich backdrop to accentuate vibrant Betta colors
Ideal for use in smaller freshwater aquariums