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

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Fluidized bed, algal (turf) scrubbers, anaerobic denitraters, and oh, so much more are on the cutting-edge of new ways to biologically filter water.

Fluidized bed filters are additional borrowed technology from the sewage treatment industry (along with novel "out-gassing" rings,

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This is why wet-dry filters are sometimes referred to as "trickle" filters. The trickle plate forces the water to be delivered uniformly to the wet-dry chamber, so that it passes through all areas of the biological filter media. Water collects under the wet-dry chamber, and then passes through a baffle which usually has some form of chamber for chemical or sponge media. The baffle also serves to eliminate air bubbles. After passing through the baffle, the water flows into the sump, where it is then delivered back to the aquarium by More

One note on their use though. If you decide to purchase one of these, be sure to account for any reductions in flow rate or down time due to powerhead cycling in your calculations for total circulation needs. More

Reply to The latest in my saga..

Photography is a still of life posted a reply:

You might also want to look at your equipment before you add salt!!!!!
Salt water will deystroy any equipment with metal parts. Saltwater aquraium equipment does not contai.

Cleaning Under Your UGF
If you've ever considered tearing down your under gravel filter, just to clean the junk out from under the plate, here is a tip you'll enoy. ....

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 under 17? Thanks.