Hagen Silk Aquarium Plant

Use the better quality that remains pliable for years.

Airstones are semi-porous devices used in conjunction with air pumps to produce pretty displays and promote gaseous diffusion and circulation. They are made of several different materials and

As such, they have never really caught on big in the hobby world.

Within the last few years though, the marketplace has been flooded with a variety of methods to create alternating currents and waves: Ocean Motions, Sea-Swirls, Tunze Stream pumps with controller units, and the Tunze Wavebox. While all of these are interesting

If "Brand B" does not perform quite as well, but is affordable, always in stock, is well supported by the manufacturer and can be sold for a respectable profit, many more retailers will choose to carry it. Remember that this is a business, first and foremost. If your store is run by a hobbyist and carries all of the latest high end equipment and is a hang out for all of the local a

This prefilter design greatly reduces the chances of the siphon action breaking, either from collected air or when the filter pump stops.

Wet-Dry Filters: Wet-dry filters are typically rectangular acrylic or glass reservoirs that sit below the aquarium. Most are divided into two basic sections, the "wet-dry" chamber and the "sump." Some wet-dry filter models may also have additional sections or chambers for in-sump protein skimmers, de-nitrification systems, canister filters or for pre-filtration of the water.

The wet-dry chamber houses the biolo

The scientific method for determining the exact number of fish involves using calculations that take the oxygen carrying-capacity factor into consideration, providing a total "biomass" or weight of all the fish that can safely be kept in one tank. This weight measurement is called the "carrying capacity."

In some public aquariums, fish farms, and aquaculture facilities, a sampling of fish are actually weighed before they are introduced to a system to prevent over-crowded conditions. It is impossible to do this for the average home aquarium.

Reply to hi from discus breader in Portugal

Photography is a still of life posted a reply:

Hey
They are very interesting pictures that you have there. I am.

Scratched Glass
Most of us have run into this problem at one time or another. Care to share your experience with scratched glass? "Does any one know how to fill some scratches....

Lake Malawi Cichlids Discovery and History
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