Pure green quartz rocks varying in colour from light to dark green. Add diversity and colour to your aquarium, and will also provide cover and variety for your fish. They come washed and individually wrapped.Being individual pieces of natural rock they are all different and sold by weight. As a guide for these large sizes, 1kg at £2.36 is approximately the size of a ladies fist whilst a mans fist would be 1.25kg. If you want to make a decorative feature order multiples of 1kg and we will select rocks to make the display look balanced. 5kg will get around four good size rocks.
The Jura coral like rock is a unique rock with light beige coloring and many cavities. This stone comes from the petrified sea deposits that were cause by tectonic shifts between mountains. They are gathered individually and carefully cleaned. The bizarre form and many cavities are caused from natural erosion over thousands of years. As an attractive decoration rock that is very popular in Bio Aquariums because of the rocks natural formation. The stone is chalky therefore it does well in also very hard water. The largest stone is approximately 2 kg. Just as in nature each stone is unique in its own way Water neutral.
Special silicon black with good adhesive strength. For constructing and repairing aquariums. Decorations or stones and other structures can be reliably adhered. The adhesive is extremely durable Hardens quickly Highly adhesive Complely odorless non-toxic and completely harmless once hardened.
When the fluorescent tube is lit, it is emitting rays of light, from all points around its circumference.When the tube is over an aquarium, any rays emitted from the top half of the tube are directed away from the water, and are wasted.By using the reflector behind the tube, it is possible to obtain the maximum efficiency from the tube.