i did exactly that for my mandarin and he is growing really well now. I got my copepods from thehotfish.com in Ontario (i live in Kelowna). They came packed in a cold pack and were fine. I dumped the whole bottle in my refugium and now it looks (3 weeks later) like bug ville in there!
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Fluval Osaka 41g sumpless tank, 250w MH + 130W PC , DIY HOB refugium, Tunze 9002, Koralia 2, Koralia Nano
Toad Stool
Colt Coral
Purple Shrooms
Red Shrooms
Candy Cane Coral
Hammer Coral
Moon Coral
Copper Banded Shrimp..and growing
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