Does anyone know if Miracle Grow be used to grow rotifers? Or is it for phytoplankton only? Thanks, gad
Updated 07-08-2010 at 05:42 PM by melev
Tap Water Filtration with Aquatec 8800 Booster Pump & Hannah Instruments Dual TDS Meter Wednesday, July 07, 2010 Well the UPS delivery guy showed up extremely late this evening to drop off my package. Poor guy looked exhausted and I really couldn't blame him because this heat has been horrible. But I got my delivery from H2O Science. I have to say I was not extremely impressed with their packing but at least my equipment made it here in one piece. I was a bit late but I still ...
My toadstool leather that I got on Saturday is not looking so good today and yesterday. Sunday Yesterday and today ...
UPDATE Splash was a problem in overflow boxes. See the photo taken before made little changes. Instead of water falling and make noise, now it smoothly slide down without any splash and noise.. Overflow before thin glass Overflow After thin glass Over flow After thin Glass water sliding ...
Updated 07-08-2010 at 07:37 AM by melev
Question? When ph probes start losing their calibration, which way do they shift the readings to? Do they read higher or lower? Maybe they are all different?
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