that's for sure... I mean, I am anal so I am constantly blowing it off the sand haha.. I put my skimmer on the wettest setting just to suck out as much junk as possible.. and put a fresh bag of carbon in.
the film comes back within minutes after blowing it off the sand.. patches form, etc...
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20g BB Mixed Reef // Coralife 150w HQI // AquaC Nano // Koralia 1 & Seio 820 // Jager 200w // AC50
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