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  1. Shrimp & Other Invertebrates
    I may be way off the mark here, but I wanted to ask anyway. Are these tropical, freshwater snails vulnerable to water acidification like marine gastropods? For instance, were I to intentionally lower pH thru tannins (it's RO/DI water so it's ~6.7 with my injection running during the day)...
  2. Substrate
    Hi, long time lurker, first time poster here. Question: Do I need to neutralize the [small amount of] calcium carbonate in coarse sand when I use it in combination with mineralized soil? I've been reading up on the mineralized soil technique many people here have used with great success and I...
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