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Featured Replies

Postat
:x Jag erkänner. Jag har också haft 2st sådana lampor för några år sedan men jag slängde ut dem och nu önskar jag att jag åtminstonde hade behållt rören. Ted har en liknade fast den är 1x1meter;) han ska ju alltid vara värst hehehehe....
Postat

Hehe när jag såg bilden så trodde jag först de var din skummare Svärd.

Postat

Hmm de där med att belysa underifrån e ju faktiskt genomförbart hehe

Postat

Hej Ted

Mitt skämt var inte helt taget ur luften Se nedan:

Further, the scatter also creates some upwelling light (backscattering of light). Some of this upwelling light escapes out of the water back into the air and is the reason for the color of the ocean. On coral reefs, the upwelling irradiance is also increased by reflection from the "white" calcium carbonate substrate found on the reef floor. In fact, on coral reefs this upwelling irradiance may be a significant portion of the total irradiance (Dustan 1982). This upwelling light plays a critical role in allowing the growth of corals on the under storey of the reefs. Thus, the addition of a white calcium carbonate substrate in a reef aquarium also helps in increasing the upwelling irradiance, while simultaneously increasing the biodiversity. Rather than covering all the sand with live rock, a good strategy would be to provide large open sand areas to increase upwelling irradiance.

MVH Lasse

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