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  1. Must Reads and Common Problems
    A collection of threads that deal with pH and alkalinity issues. Low pH and High kh - Add Baking Soda? PH buffer and alk Pickling Lime AKA Kalkwasser
  2. General Reef Discussion
    Hello reefers, I have a 50g reef tank, still new (3 months old) with some LFS and some snails & hermit crabs. No fish yet. I added a shrimp 2 weeks ago but didn't survive even if i made sure to acclimate it well. I tested my water last week and today again. Parameters are: ph 8.2 dKH 5 mg/l...
  3. General Reef Discussion
    ran a water test and noticed my ph was a little low - 7.4ish, maybe a little higher. I had heard about using baking soda, but wanted some advice before I ran out and put anything in my tank. I know I can get all sorts of "ph correct" buffers through an LFS or online. however I'm a bit low on...
  4. General Reef Discussion
    What does this mean? And, more importantly, what can I do about it? My alkalinity tests are off the chart (higher than 3.6 meq/L), but my pH is frighteningly low (around 7.7 or 7.8). I don't have a calcium test, my tank is 20 gallons, very new, still cycling, cuc and live rock in it right now...
  5. Lighting
    Do corals use par to grow or to stay alive? 20,000K bulbs have low par, which means they won't grow as fast, right? So could a low powered 20,000K bulb have so little par that it won't even keep corals alive?
  6. General Reef Discussion
    I am new to the whole reef tank system but have owned aquariums before so I am well aware of the maintenance involved with operating a reef tank. Currently I have NOT started cycling the water in the tank bc I am waiting for my ro/di system to arrive in the mail. My setup is a 40 gallon long...
  7. General Reef Discussion
    my calcium (390ppm) and alkalinity (6dKh) levels are low in my 29G BIOCUBE. i've heard that dosing with PURPLE UP will help raise both these parameters and then once they get in range i could switch to a 2 part buffer like B-ionics. is this true?
1-7 of 7 Results