Aquarium – cronJ.de

Building an LED light for a 30 l aquarium

19. February 20221. May 2015 by Alexander Ransmann

I wasn’t really happy with the light which comes with my 30 l aquarium. But I have a lot of white 3 W LED laying around. So we will build a new LED light for the aquarium. Bill of material 3x Aluminium heatsink for 4 x 3 W LEDs 1x Constant current source 11-20W 350mA … Read more

Juwel Rio 300 aquarium – Plant growth and new fishes

19. February 202222. November 2012 by Alexander Ransmann

10 days ago, I took a photo with the current state of my aquarium after I planted it new. Now there are some changes. There are new fish which live in the middle and top area of the aquarium, so it isn’t so empty there anymore. My Ancistrus gave birth and I now have 15 … Read more