Aquarium Lighting 250 Watt

They do a great job in freshwater tanks. In saltwater aquaria, which has much lower levels of dissolved oxygen, undergravel filters should not be used, as the submerged aerobic bacteria in the gravel are competing directly with the fish for oxygen. It was this fact, that led to the invention of the wet-dry filter in the 1980s. The use of aerating power heads helps eliminate this problem t

Frankly, you should have no fear constructing a manifold for how inexpensive the framework is to build. In the worst-case scenario, a scrapped structure is a lesson of $20 or less in plumbing, which is a pale and worthwhile investment in light of the value of the display tank.

Next we must decide on the type of nozzle for inside of the manifold tees. They should be movable/swivel and ideally be able to restrict or regulate water flow. Its at this point where the projec

In general: the primary excretory product of fishes and invertebrates is ammonia (whether theyre fed or not). Were it not to dilution by water change, chemical filtrants and/or biological filtration ammonia would accumulate to toxic concentrations.

As the story goes ammonia is converted to nitrites by way of microbes, notably by Nitrosomonas bacteria. Nitrites are in turn changed into nitrates by other microbes, especially Nitrobacters. This assortment of populations takes a while to establish itself

3.Rocks; pebbles; slate; crystals; semi-precious stones; drift wood pieces; shells, anything that goes in water can be used.
Each item can have a special meaning, thus adding to the individuality of your fountain
If you select rocks from your garden make sure you clean them well in a water-bleach bath. You can substitute polyethylene spray foam for bigger rocks thus reducing the need for heavy rocks.

Foods made of proteins, which in actuality are composed of amino acids (note similarity in names amino and ammonia, amino acids are made up of chains of carbon, plus hydrogen, oxygen, sometimes sulfur joined to each other by amino bonds... the source of ammonia in catalysis, the breaking down of proteins at the molecular level) whose breakdown, re-building produces

Why Do My Fish Hide All The Time?
Fish that hide all the time are a baffling and frustrating problem for the owner. Here are suggestions for how to coax your fish out into the open where you....

250W HQI (Double Ended) MH Retrofit Reflectors
I just got these in! I've been waiting to see them. They are very nice well built reflectors. Not flimsy at all. Vented, and they include a nice heavy glass shield. They are available in a 150w version also if there is interest? I dont have too many right now-I wanted t.