Replace 10% – 20% of the medium every 6 weeks to maintain optimal filtration efficiency
it provides ample room for aquascaping and a diverse range of fish species
reducing the risk of algae blooms
Preserves beneficial bacteria in the gravel bed
Usage: Annual bulb replacement recommended
Aquarium Safe Black Glass Gravel 25Kg oversize Replace 10% – 20% ofThis high quality black glass gravel is a versatile material suited for various applications including aquarium fish tanks, vivariums, decorative ponds, gardening, and crafting. Made of inert glass, it is safe for use in environments housing aquatic life, as it does not affect the pH levels. Furthermore, the colour, reminiscent of stained glass, remains vibrant without fading. Although the gravel is supplied in a clean and dry condition, rinsing