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..). They have flat faces with o-rings that allow you to simply thread apart a connection (or two) and remove the part (like the pump). Flush valves are similarly constructed and have the important trait that their "ball" (the rotating piece that blocks water) does not fall out when the union is open... Look around (the Net, hardware and larger LFS stores) and you will find examples of both

For displays with other heat issues (like enclosed and poorly vented lighting systems), powerheads used for primary water circulation contribute more than a few degrees to the water temperature, which can be a serious problem. Of lesser concern but still worthy of mention is the risk that their unguarded intakes

Even with the smaller species you are still going to need a rather large aquarium. The tropical gar also is possible to keep in aquariums as it doesnt grow as large; however this species is very hard to find. The Cuban gar is a red-list endangered species and shouldnt be kept even if you somehow find one.

In aquariums gars are quite demanding and r

Please see Figure 1 for a detailed overview of nitrogen cycling.

For marine aquarium keeping the picture is much simpler (Figure 2). Protein Nitrogen enters into the system mainly as livestock and food. Eaten and not most of this material is broken down/converted to (

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The Jaubert Plenum System, if constructed properly, can work well, provided the aquarium is only lightly-stocked with fish. While we are sure some hobbyists would disagree with us here, we feel that more research is necessary on this fascinating subject. The original plenum method used aeration as the only means of water movement in the tank. We highly recommend that a plenum be used in conjunction with a Berlin system. The protein skimmer will remove other dissolved and solid organics, not removed by the plenum. The use of a protein skimmer combined with the plenum method may be the ke

Reply to Need more fishy advice please

julesangel posted a reply:

hi guys...
since you all wrote that....

ive cycled water, tested ph again ..tried .

Can this touch that?
Hye guys and gals, can a torch coral touch a pagoda cup with out hurting either? Where can I find what corals are safe to touch each other. Right now I have the colt and Pagoda cup, mushrooms, sinlara, brain, toadstool leather, fiji leather, green star poly.

Goby in my 100?
I want to see about getting a good sand sifting goby in my 100 gallon tank, most of you probably know what is in it but for those who don't: Volitan lionfish, catshark, snowflake eel, copperbanded butterfly and Imperator Angelfish. http://www.reeffrontiers..

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Blue Algae ( cyanobacteria )