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- People with DO meters
- PO4 In Distilled Water?
- CaOH question for Randy
- Bryopsis algae
- Kalkwasser Doser...Drip vs TOP-OFF,what is the best ?
- Marc Weiss Phosphate and Silicate Magnet
- High ALK 16dkh - Calcium 400ppm
- Salinity question
- calcium adjustmnet
- Does anyone know how to clean chemicals out of arcrylic?
- calcium?
- signs of copper?
- Water Replacement
- white spots and red spots?
- Alk - Ca Zone 3 Question
- what exactly is a "snowstorm" and how do you prevent it?
- calcium deposits championship
- Raising Salinity
- Precipitation Question (Baking Soda + DOW Flake)
- Amquel/Seachem/etc. Nitrate Removing stuff
- Live Rock uncured?
- Ethoxyquin - harmful?
- Mixing up an Alkalinity Standard
- help high alkaline reading
- dangerous drop in pH?
- Calcium chloride alk question
- Baking Soda, Washing Soda and Baked Baking Soda
- Random newbie reefer questions...
- "Red Sea" brand phosphate test kits beware!
- Corals dissolving?
- Small question on Solving Calcium and Alkalinity Problems.
- Question for Dr. Randy: What causes dinural PH shifts?
- Nitrite Never Detected
- Changing activated carbon in sump
- Using test kits for ammonia and nitrate
- quick alk question
- new salinity article
- caribsea phosphate buster
- pH meter and Kalk mixing question
- Will copper ever leave my live rock and silicone?
- Using Iron Oxide Pigment
- Kalk in topoff questions...
- Mg ?
- PH prob!!!
- nickel plated magnets
- The Degradation of Limewater
- It's the pH thang again..
- New Idea on Kalk top-up
- Need help with cacium level
- Low alk?
- Help with calcium test
- Coral dieing. I have chelated iron problem?
- Ozone Air Dryer
- Another magnesium question
- any one know about rock?
- Diamond Blend for FW Only Question
- two-part calcium and alkalinity consumption
- best ca test kit
- Microsiemens to PPM
- copper sulphate vs. cupramine and testing
- Iron based phosphate removers and iron.
- any ideas on this randy?
- help with sps turning white
- alk dkh reading high
- Magnesium
- osmo prep and kh buffers?
- kalk question
- What should CA levels be.
- 108 mS!!!! Is it possible?
- Need to kill some encrusting pavona...
- CaCl2 Q
- Measuring dissolved organics?
- Most inert type of plastic?
- Iodine questions.
- Maintain Alk w/o increasing Calcium?
- Kalk Question
- Rowaphos and RTN
- Iron hydroxide for PO4,safe or not ?
- red slime
- Adjusting Alkalinity
- 2part without affecting pH
- pH problem? and equipment question
- should i drip kalk?
- Conversion?
- Starting to worry (even more) about nitrites
- Chronic PH Problems
- High Alk/Low pH
- total alkalinity high...?
- overhauled 125gal tank and still have problems help!!
- Low KH...
- using baked baking soda to raise pH...
- Alkalinity and KH ?
- Adding Vinegar to...top off water?
- PH Issues and Kalkwasser Resevoir
- Cyano Problem in Fuge
- How long does RO/DI water last?
- Overdoseing Kalk??
- ammonia, nitrates and test kits
- Adding pickling lime
- Chemicals from the Pool store
- ok hyposalinity question
- pH woes
- Advanced Aquarist site down?
- green slime in refugium
- Red Slime Remover
- Chloramine
- ca high
- Low pH - High Alk
- I just don't understand pH...
- Sudden pH Drop
- What's with the Kalkwasser sediment -- can it be reused?
- Sodium Thiosulfate
- Calcium/Alk issues
- randy another ph question
- Study on activated carbon
- ionic balance?
- New to chemistry
- Kalk drip affecting PH
- Upgrading?
- to run carbon or not? What is the point?
- alk calcium ph reactions to each other
- Liquid Reactor question
- what should i do with these numbers randy?
- carbon in water
- how fast to adjust Ca, Alk
- Alk and Cal problem.
- Is protein skimmer enough to remove 100% of the detergent in a tank?
- accidental,complete water change
- 20k th is coming
- water changes??
- What is the best for Kalkwasser CaO or Ca(OH)2 ?
- Dosing/adding water
- Does alkalinity affect the color of SPS corals?
- using a old medicated tank
- old kalk in waterchange water ok?
- Dropping Alk
- calcium table
- help raising Alk w/ DIY 2 part suppliment?
- pH and Ca problem
- Refractometers
- A couple questions
- chemistry ? to promote healthy corraline algea growth
- C-balance (starting to add Cal)
- Limewater container
- Alkaline-earth-metal buffers for increasing alkalinity?
- Ball's Pickling Lime?
- Problems with PH, Calcium, ALK, and Kalk
- Question on Demineralized Water for the Guru
- Alk Hi And Ca Low
- Calcium Supplement
- new tank cycle results
- shrinking alkalinity.....high calcium
- Adding Calcium Chloride
- Randy On Vacation!
- Shelf Life Of Sodium Thiosulfate In Anti-Chlorine
- Evaporation rates formulas?
- pH on the high side
- Rady what do you think?
- CaOH only system w/ CO2 addition
- 600ppm Calcium - Dangerous ?
- high alk
- Raising SG
- another reason to get a new skimmer?
- Raising Mg Ca KH
- PH of RO water, adjusting PH and much more...
- What's going on with my water chemistry?
- Getting rid of Hair algea Once and for all!
- AnimalNetwork.com
- A question of "Balance"
- Baking Soda?
- Limewater and alkalinity
- Doeseing kalk
- [Q]Mg and ZOOX
- old powerheads
- Thermometer broke in sump... problems?
- Accurate temp. reading
- Phopate and Coraline Algae
- 45 gallon Kalk Still Reservoirs
- raising Ca/ Alk
- PH 9.01, Help!
- Cuprex is "free ionic" and chelated??
- calcium carbonate confusion
- City Water Causing Ammonia!
- Surface film eliminated by air stone
- Acid Omega 3
- Phosphate media, phosphate removal time question.
- Low PH and algae?
- Salt Water Storage Time
- Kent Lugol's Solution (Iodine)
- PH dips low at night?
- Garbage Cans for water storage
- Water Testing: Kits and Hach phosphate PO-19
- More Bioavailability in Hydroxide or Chloride
- Handheld pH probe
- bionic ok for fuge?
- Do cinder blocks leach anything?
- Kalkwasser and the Calcium Reactor
- Chemistry out of control!
- I can't keep it up (alk that is)...
- Another one of those threads...
- Another Alk Question
- PH low
- Calcium build up
- Alk and Ca
- alk wont go down
- ocean's blend
- Raising calcium, am I on the right track?
- adjusting reactor to keep alk and calcium up
- Help... water chemistry going nuts...
- Happy Fourth of July
- Adeninetriphosphate?
- kalk question
- calcium at 600 ppm
- any idea on this randy?
- CQ-CQ Randy are you out there? Quick Calcium question.
- Low Calcium Problem?
- cal and alk additives
- ph dropping
- Wash soda?
- Kalkwasser and Acetic Acid
- broken mercury therm... problem?
- Coil Denitrator
- My losing battle with nitrates...
- How much of Randy's 2 part do you use?
- Calcium?
- PH 7.88-7.98, can not increase
- New article posted: Temperature Corrections for Hydrometers
- bromide floride vs. amino acids
- My hydrometer specification..?
- Sulphur reactor -> algae problem?
- Hi Randy, Question about Nitrite readings
- High Alk-high Co2...ideal?
- Kent osmo-prep
- Are Rubbermaid 'garbage cans' good for water storage?
- Part 2 of recipe one precipitating out.
- Hagen phosphate test instructions?
- Randy your thoughts on Zeovit method
- calcium
- PH effect on skimming - reverse lit tank
- Lime water question
- Read this book!
- Hey Randy...
- Perplexing Water Chemistry Problem
- deionization
- Adding CO2 into Kalkwasser
- Please help me control my PH
- Iodine dip
- Fast dry lacquer safe over a reef?
- calc vs. kalk at similar ph
- Lowering Indoor CO2
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