Aquarium Substrate Coloured Gravel 4-6mm 20kg White Yellow or Multi T_AquariumFilter Control Range: 20-34

Control Range: 20-34

5cm x Width 16

biOrb TUBE MCR aquariums enable the 360 degree all-round view with standard LED lighting and a patented filter system

Suitable for indoor and outdoor use

Aquarium Substrate Coloured Gravel 4-6mm 20kg White Yellow or Multi T_AquariumFilter Control Range: 20-34Ideal for freshwater aquariums ( cold water or tropical) Grain size approx. 4 6mm. Colour : available in white, yellow and multi. Please select the colour you'd like to purchase by drop down menu. 1 per pack Content: 20kg Package may vary from pictures shown. Please ensure product is thoroughly rinsed in cold water before adding to your aquarium.