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UV Index values are approximate and can decrease by 30-40% when the UVB bulb is positioned over a mesh screen
This 'wall-mounted' thermostat is perfect for securing to walls or racks
With no maintenance required
and more vibrant colors
Sera Gravel Black 2-3mm 6L MMswag UV Index values are approximateSera Gravel Black 2 3mm 6L is a premium aquarium substrate designed for a natural and stylish tank setup. This high quality black gravel, with a grain size of 2 3mm, is ideal for creating a striking contrast with vibrant plants and fish. It is safe for aquatic environments, ensuring no harmful substances are released into the water. Perfect for both freshwater and marine aquariums, this 6 liter pack provides ample coverage for your tank base. Purchase