Aquarium Safe Black Glass Gravel 25Kg oversize These genuine replacement seals are

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

Usage: Annual bulb replacement recommended

allowing users to customise the bubbling pattern according to their specific needs and preferences

Suitable for Aquariums & Ponds: Ideal for both freshwater and marine setups

including tough coralline growth

Aquarium Safe Black Glass Gravel 25Kg oversize These genuine replacement seals areThis 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