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kto nas zna ten pamieta dziewiatka na zegarze…

Tak to widzial oczyma wyobrazni Jan:

MDF fish tank cabinet – More DIY How To Projects

… for those who might see that post as an offensive one. Of  course it’s a generalisation. Guess which point of view I’m more familiar .

I’ve put another instructable on instructables.com called External aquarium heater. Basicaly it’s continuation of previous thread CO2 mixer.