Aquarium Decorative Painted Gravel Pebbles 0.3 - 0.9 cm Fish Tank Aquascape Terrarium RAINBOW COLOR 1Kg RINSE THOROUGHLY BEFORE USE   PH Neutral and safe to use for all fish types Ideal for Aquariums and Fish Bowls Tank Safe and...

Aquael Aqua Decoris Dolomite Gravel (2-4mm) 2Kg Natural and safe (does not hurt fish) Dolomite Gravel recommended for aquariums with fish preferring hard and alkaline water.  

Aquael Aqua Decoris Basalt Gravel (2-4mm) Natural and safe (does not hurt fish), for all kinds of freshwater aquariums. Basalt Gravel recommended for aquariums with timid fish preferring dark substrate. Does not affect parameters of the aquarium water.

Aquael Aqua Decoris Quartz Sand (0.1-0.3mm) Natural and safe (does not hurt fish), for all kinds of freshwater aquariums. QUARTZ SAND 0.1-0.3 mm is recommended for aquariums inhabited by bottom-dwelling fish (the fine sand does not damage their skin)