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DIY guides, Arduino electronics, coral biology and water chemistry. Filter by topic.

23 articles

Oligotrophy

This article analyzes oligotrophy and its implications on the life of a modern reef tank. Oligotrophy is literally the scarcity of nutrients,…

19 July 2015

Fluorine

Today’s article is dedicated fot fluorine and closes the halogen cycle, together with iodine and bromine. Fluorine concentration in natural marine water…

18 July 2015

Bromine

Bromine is part of the group of the halogens. The concentration in natural marine water is about 65 mg/l, rather high but…

18 July 2015

Iron

Iron is a fundamental element for both animal and vegetal cells. In the field of reef keeping, iron is often little used…

17 July 2015

Iodine

Everyone knows iodine and its importance for our organism, we better know that sea water is rich in iodine. Without analyzing other…

15 July 2015

HQI lamps

Metal-halide or HQI lamps were the first to be successfully used for reef lighting. The use of metal-halide allowed the first aquarists…

14 July 2015

Upgrading T5 fixture with LEDs

Attention: the modification of electronic devices requires an electronic knowledge and basic safety standards, what reported in this article is for illustration purpose…

13 July 2015

T5 lamps

Today we analyze the lighting system universally recognized as the best for enhancing coral coloring: T5 lamps. This technology is available since…

13 July 2015