BiOrb Marble Pebble Set (Black)

Marble - A type of rock varying in colour. Commonly calcite or dolomite

Black - A colour which does not emit any colour of the spectrum. Black absorbs all frequencies of the spectrum.

Ceramic - A hard material with excellent heat resistance made by heating a crystaline substance such as clay

Filter - A device used to separate mixtures

Filter - An optical device to remove or enhance particular wavelengths of light.

water - A chemical substance. Chemical formula H2O.

Set - a group of items usually related to one another. Some objects cannot function without the complete set of items.

Large - something that takes up more space than normal.

Solid - Something that is firm and not liquid, a hard shape that cannot be changed easily.

Pond Keeper are an online retailer of pond equipment for the garden. The company are based in Billingham and have an extensive warehouse of pond related products. They sell all the equipment that you could possibly need to create and maintain your garden pond. They stock products such as liners, pumps, filters, lighting, waterfalls, plants, hoses, clips and fittings. Through their website you can also get tips on building your pond, the best products to use and follow their blog on keeping a pond. They also sell other gardening products to compliment their range. So if you are looking to design your own pond or maintain the one you have, then Pond Keeper have the products for you.