I am anxious to see it running too . Normally in colder countries with lesser sunlight intensity , you will need about 3 -4 tubes for this tank 's dimension but looking at the light intensity in Thailand , my calculation seems to point to the direction that only one is needed . Lets see when it is running.I am very curious about these solar tubes, can't wait to see this running.
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I will try to create a diagram to explain but I am no good at graphics so it might take a little while.Any concepts or specifics that you can share around this artistic process would be thankfully received:beer:
Straight from the ocean but we chose the best part of gulf of Thailand which is renown for good quality sea water.I really like the deep dimension of the tank. Nothing's better than natural seawater. Is the water filtered or straight from the ocean?
Would you please explain the logic behind each of these steps? Why the shells as a first layer? Thx!
Dave.M
Completely different to Jaubert's plenum . In the natural reef tank we do have a part of our sump designated for this method . Jaubert's plenum used the theory of deoxygenated water in that 1 and1/2 inch plenum under 4 inch of substrate so that anaerobic microbes could get rid of nitrates . Sea shells re completely different to Jaubert's plenum , we are looking at a different strain of microbes .When you mention gas exchange, I wonder if your method is intended to be the equivalent of creating a plenum under the substrate as used in the aquarium in Nice, France?
Dave.M