I used to legit think sandbeds handled about 40% of the bioload when present, the rocks still the majority
but Taricha‘s studies on sandbed nitrification alone put the likelihood at 0%-1% contribution lol, no wonder we have been getting away removals and rinses above / turns out the sand isn’t helping much in filtration although it’s a legit zone for selected life forms no doubt there. The shockingly low degree of nitrification in reefing in a common sandbed found by Taricha in the chem forum is astounding.
If someone wants to preserve the bac for whatever reason agreed Reef. rinsing kills them off. Dan P on yet another thread was able to use bottle bac to activate a sample of sand in tank water, separately prove the sand was active/ able to reduce test ammonia, and then after a tap rinse it couldn’t.
this whole time we’ve just been hammering the bac and not caring/ live rocks handle all needs but recent updates show we hadn’t risked much, sb is low in nitrification anyway.
don’t use Dr Tims, trust the fifty page thread above we don’t use it there because we are keeping transfer science pure and dependent on nobody other than our own prep adherence.
using Dr Tims is exactly like buying a $6500 trek mountain bike and then using training wheels. Do some trials with us the right way. Dont pay anyone money just rinse the new sand exactly as we did with the old, no different, move over live rocks swish cleaned in saltwater, and it’ll skip cycle fine because there’s no cloud.
we posted ten examples on page one of those who didn’t rinse new sand, the one that clouded for ten days straight stands out.
rinse even new sand exactly the same as old sand.
I didn’t think two months old sand has a large risk. The advice to rinse it is because what’s in a nano sandbed is liability, not positivity, so removing it is good at any phase. New sand has white silt that can relocate for days, why move that portion over
get it out, everyone appreciates a cloudless bright new skip cycle reef, that’s why we are rinsing.