Quote:
Originally posted by dvanacker
Just a question about Deep sand beds. Can a deep sand bed keep working infinitely or after many years will it become "full" and start to cause problems. I have read opinions that point in both directions. What is your thought??
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good question...I don't know. I had my system for two years without problems. But no idea what happens after 5 or 10 years. I have read some reports which have described a disaster after many years. But I have also read reports about many reefs with DSB who runs very successful since many years.