TMC EcoReef Cemala Coral Substrate - Coarse 10kg 2-3mmThe TMC EcoReef Cemala Coral Substrate Coarse (10kg, 23mm grain) is a natural, fossilised coral sand designed to create a stable, reef style base in marine aquariums and high pH freshwater setups. This coarse grade (around 23mm) is ideal if you want better water flow through the substrate, reduced dust suspension, and a more structured sand bed that resists compacting over time. It also helps support biological filtration, giving beneficial bacteria

patented design is incredibly advanced and easy to use as you can simply hatch your fish eggs

To this date

not a true shark

this innovative light allows you to tailor your colour spectrum and dynamic effects to create a stunning aquascape

Ideal for herbivores – perfect for tangs

In aquariums

and vivid yellow tail

Avoid heavy feeding during cycling phase

Balanced nutrition – formulated for marine fish health and vitality

as you would expect

Crafted to replicate authentic coral branching

avoid plecos with similar patterns