Polylactic acid (PLA for short), melting point of about 160 ° C, density of 1.24g / cm3, PLA monofilament, wire diameter range of 0.07 ~ 3.0mm, environmentally friendly non-toxic, superior
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DIY Chilling This is an old and never ending discussion in the aquarium hobby. Can you make your own chiller and how? On websites using English language, mostly ...