San Francisco Aquarium

1) Size matters! As previously mentioned, when/where in doubt, up-size through-put fitting diameter. Practically speaking they cannot be too large. Very often, they are too small to accommodate adequate flow or if one is blocked, all the flow without flooding.

2) Generally it doesnt matter what "strength" these fittings are... ones for boats work as well as

Metal halide bulbs should be replaced every 8 to 12 months.

Some aquarium manufacturers build tanks with a built-in wet-dry filter inside the tank against the back panel of the aquarium. These integrated filtration systems (IFS) work identically to the hang-on wet-dry filters, but have the advantage of having no siphon tubes or waterfall cups, so the look is cleaner.

Berlin Systems: A simple definition of a Berlin system is a wet-dry filter without the wet-dry chamber. These systems are designed without an

san francisco aquarium

Yes, you need artificial lighting; for your enjoyment and your livestocks health. Bo back to Section 3) B) for the theory of lighting types and what theyll do for you and your aquatic charges. For setting

The plenum method was discovered by Dr. Jean Jaubert and is often referred to as the Jaubert System. "Plenum" refers to an un-oxygenated layer of water trapped beneath a deep layer of gravel or sand at the bottom of an aquarium. This layer of water becomes anaerobic. Bacteria cultivate in this oxygen-free environment and remove nitrates from the aquarium. There are several variations of the plenum, depending on what literature you read.

The basic structure of the plenum system is essentially a deep (3" to 4") layer of gravel, suspended 1/2" to 1" above the bottom of an aquarium. It is usually recommended that very little

I've got a question about movies.
Going to go see snakes on a plane with my brother. Just wanting to know if you are allowed to go see R movies if your 17? I know it says Under 17 can't go see the movie unless you have an adult with you. DOes that mean 17 and under or just everyone un.

A living background in the aquarium

java moss

Java Moss : Vesicularia dubyana

The aquarium background is one of the most challenging decorations to create or buy, when.

Refugium reverse photo period, could it actually fuel daytime algae?
I was just reading some articles about PH and whatnot (Randy Holmes Farley stuff) and started to think about CO2. If algae gives off Co2 at night time when it isn't photosynthesizing, then the chaeto ball in my fuge is doing just that during the day .

DIY- Converting my stand into a sump!
I started a new project over the weekend. I thought it was a pretty good idea, so I thought I would share. I have a 120 gallon reef tank. Mostly zoas, a few lps and a few sps. The problem is I have very little space for new corals. Probably my favori.