- Marina aquarium is epoxy coated thus making it inert and prevents any adverse affects on water chemistry.
- Research has shown that epoxy covered gravel provides an optimum surface for the colonization of bacteria providing beneficial biological filtration
- This Marina gravel is dust free so requires minimal pre-washing before adding to the aquarium
- This gravel has a 4-5mm gravel size
What you need to know:
- 1 x Marina Decorative Gravel Tri Colour Blue 2kg
- Helps maintain clear and healthy water
- Dust-free
- 4-5mm gravel size
- Available in other colours and pack sizes
