Aquarium Safe Black Glass Gravel 25Kg oversize Preserves beneficial bacteria in the

Preserves beneficial bacteria in the gravel bed

Replace 10% – 20% of the medium every 6 weeks to maintain optimal filtration efficiency

These genuine replacement seals are designed to maintain optimal functionality of your slide gate valves

Flow Rate: 400 - 800 litres per hour

reducing the risk of algae blooms

Aquarium Safe Black Glass Gravel 25Kg oversize Preserves beneficial bacteria in theThis 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