Aquarium Lighting Manufacturers

We will up-date this list from time-to-time. Please note that not all members of a listed Genus or Family are difficult to keep. Many species that are closely related to those listed here are hardy. If you disagree with any of our selections, or feel weve l

.. to be practical.

The Actual Arrangement:

Due diligence, what does it mean to you? Here it means investigating enough to make intelligent choices/decisions on what is best for your system... How many through-puts (bulkheads, gas-jet fittings, thru-hulls...) of what diameter will you want/need? Where should they go? Maybe an overflow standpipe arrangement is better for your application? P

Well "Henry" decided that we would place the custom undergravel plates and gravel (2,000 pounds of washed #5 coral shell) into the tank without the above-proscribed test-fill. I can hear him now, "Oh Bob, dont worry, I tightened those plastic through hulls (in the bottom leading to and from the remoted filtration) just a smidgen with the channel-locks". Now, Dear Reader, you and I know better than to put a tool to a "hand-tighten only" fixture, a

But there have been numerous instances of system pHs falling down to and below 7.0 without loss of life.

I mention this to make three points: 1) Dont get lost by focusing on specifics. A drop in pH by itself, or a rise/drop in most factors, is not cause for knee-jerk reaction. You dont want/need to over-react because, 2)

with or without a source of beneficial microbes, C) And/or some "food" as a source of decomposing ammonia to instigate bacterial immobilization.

At point "2" enough ammonia is being converted by bacteria that have been intentionally or accidentally introduced to the system to detect the presence of the nitrification product, nitrite. Point "3" denotes the beginning of Nitrobacter activity with "4" marking the detectabl

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....

Hitchhikers !! Part 1 & 2
Part 1 http://reefkeeping.com/issues/2006-04/reefslides/index.php Part 2 http://reefkeeping.com/issues/2006-08/reefslides/index.php.

Lake Malawi Cichlids Discovery and History
THE DISCOVERY OF LAKE MALAWI The Continent of Africa has always been hailed by Archaeologists and Anthropologists alike, as the birthplace of humanity. It was its’ vast natural resources, and wide varieties of fauna and flora that lured European explorers .

Porcupine Puffer, anyone?
I just wanted to know if anyone has a porcupine puffer in their Fish only tank (Knowing they cant be kept in reef tanks)? I'm planning on adding a porcupine puffer including 2 true clownfish in a 50 gallon FOWLR tank in the near future. I was wondering if.