here's the specs:
Model :40-60W (no electronic controls)
Dimensions: 18L X 18W X 4.5 high-CM
Use of U.S. imports SemiLEDs LED
3W White 10000K LED X 12 Li
3W blue wavelength 450nm X 8 Li
TinyDrum: The Tiny Drum Filter That Could
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I’ve been using RDFs (rotary drum filters) on pond and aquaculture systems
for quite some time now. They’re generally quite large, needing a lot of
space. ...
22 hours ago
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