- Home made CA and ALK
- Typo and a Question
- Annie's Tank (Dying Crustaceans)
- RO Filter Failure
- PH - How low is too low
- Bio-Ball Nitrates or Decay Makes Nitrates
- Randy!!!!! I need you help!!!! Kalk Overdose!!!!
- dKh slowley dropping
- Conductivity and TDS
- Randy's two part mix, and strontium
- Effects of Lugol's Solution?
- Low alk..
- "Low pH: Causes and Cures" has posted at reefkeeping.com
- 'Brown Flakes'
- CO2 Empty - Leaving for 7 days - Suggestions?
- Pickling Lime ?
- ph is at 10!
- ? on PH controller with Kalkwasser Reactor
- calcit pH
- Ozone use in Skimmer
- Hydrogen Peroxide in the Aquarium
- Soda instead of Vinegar?
- Toxicology: 3 ochem compounds
- Aeration System Design
- CO2 and PH?
- Amquel: am confused...
- Planaria and salinity
- KH and PH Questions
- Help! Extreme Alkalinity!
- Daily pH fluctuations - a graph
- Need help with sustaining calcium.
- Bio-ceramics
- What's the Best Charcoal???
- Two Teaspoons CaOH in Gallon of Seawater?
- Salifert All-In-One question?
- Sulfur reactor - the true biochemistry?
- Questions re: kalk and vinegar
- Too much Calcium ?
- Randy Offline at MACNA until Monday
- Homemade Two-Part Calcium and Alkalinity Additive System
- Elements in reefs
- bromide-flouride
- Calc levels
- low pH... Safe limit of ALK?
- Home made CA question
- Does Instant Ocean have nitrate?
- Randy's Bucket-O-Kalk
- I have low pH,best approach to remedy?
- coralife salt mix
- Wich is best: Sea water or Synthetic Salt water
- Kalkwasser Stir
- Tropic Marin Ca Test Kit
- Faulty Mg test kit ?
- Good news and bad news
- New Salt Mix Data?
- Hair Algea
- Repeatability and Accuracy of Ca Test Kits
- Advice needed - calibration problem with pH controller
- What kind of additive...
- Seeking advice on safe paints
- Old Supplements
- Added Inverts and a fish to new reef. All die within 1 day. Randy: Please help !
- Calcium around 600 or over
- flexible plastic tubing
- Signs and symptons of spent calcium reactor media?
- RO/DI water
- Organics Article Question
- Household plants?
- Ca off the charts...Alk dangerously low...need help!
- Changes in ALK in the course of the day
- Homemade 2 Part use after water change
- Cheato and CA/ALK Levels
- Is 5 min. epoxy ok?
- Good Ca with high alk
- DI Resin
- kalk question
- percentage Oxygen dissolved <1%
- Ca calibration sollution
- NO3 calibration sollution
- Will UV cause chemical changes
- negative results with either phosban or the phosban reactor ?
- System Stability
- Chemical levels in tank
- at what point is P04 bad
- Alk too high and CA too low.... Using B_Ionic...
- Dosing Iodine and/or Magnesium in Kalkwasser
- Trace Elements in our Salts
- Iron and phosphat?
- dripping at the surface?
- Some Food for Thought on pH
- Strange Nitrate Fact
- End of Balls Pickling Lime
- PH, Alkalinity and Calcium... how to Adjust
- Iodine and Iodide difference for possible red bug dip
- Thanks again...
- what holds all the bacteria , the water or the live rock ?
- Low Ph and Alk agin
- semi newb ? first time values are off what to do?
- nitrites super high help....
- using CR to raise CA, but it doesnt works
- New Ca Reactor
- Clams eat Nitrate ?
- Sealant with Silica....Reef Safe?
- exactly what is calcite?
- Dissolving Baking Soda
- 2-part gone bad?
- TDS/Salinity/Conductivity Meters (which one to get?)
- Rob Toonen's Phosphate Results?
- New Tank Help
- shouldnt my nitrates be going down by now?
- Amquel In 6 Gal?
- nutri.seawater
- Any reason not to have a Kalk reactor mixing all the time?
- PH 7.9-9 swing each day
- Question about stabilizing Cal and Alk.
- Auto Dosing Pump System
- Noob refractometer question (offset?)
- Nitrates - about to give up
- changes in calcium reading
- High PH need help
- Calcium depeation
- LaMotte Test Kit
- Can't get calcium level up
- Cooper - Is any amount safe? Snails dying
- Which test kits are correct? NITRATE READINGS
- Calcium & Alkalinity Levels
- Reef Safe Metals
- Which salt brand to use?
- Randy, please help (CA & ALK problems) ...
- Zeovit sytem and Alkalinity
- Ammonia Transport Protein
- Your iodine supplement may just be blowing out the window.
- New effects of iron-based phosphate binders
- Just a thought on iron contained in Miracle Mud
- Bio Balls and Fuge
- Pictures of the Tank that I won at MACNA
- High PH (10+) how bad is this?
- Seeking list of test kits
- Stirred up dsb and phosphate...
- Parameters
- :)
- Ozone Safe Epoxy??
- need to lower CA level b/4 using kalkwasser?
- Difference between brands of Pickling Lime
- How much vinegar per gal?
- Water Change ?
- kalk question
- Kalk and vinegar
- Elevated dKH
- Randys 2 part quick question
- Nitrite
- Alkalinity consumtion
- Home air filtration systems?
- questions
- Just beginning: No LR yet but already cloudy
- {Fairly Urgent} Kalk Accident. Need Help.
- 1 tsp per gallon...right?
- Buffer ?
- Charcoal Questions?
- B-Ionic question
- Unknown Problems!!
- looking for Randy's salt comparison breakdown link
- Oceanic Salt and Ca/dKH - Magnesium?
- Kalk and Alk
- Red Slime
- Nielsen q's...
- need help PH @8.7 ALK @16.8 DKH
- Help - Why won't my parameters improve?
- Kh-Ph problem
- Pending meltdown...
- Recommend which parameters to test routinely
- Etreme high alk HELP!!!
- should i remove carbon when...
- cal up alk down
- Manually dosing Kalk ???
- Alkalinity problem
- Quick question Randy about general Chem.
- PC Lights Affecting pH?
- PH...Should I be concerned?
- is there any harm with Calcium @ 520-540?
- ph and dosing
- Rock Cooking
- HDPE and LDPE Containers
- RO systems vs well water
- Recycling aquarium salt water
- Bleaching caused by lipid composition of zooxanthellae
- Consistent PH
- Precipitation of Calcium Carbonate on Iron Oxide/hydroxide
- High Alkalinitiy Low Ca
- Phosphate - Never ending story
- bleached coralline...??
- Aluminum Oxide
- What uses up alkalinity?
- Erythromycin for Cyno Removeal
- LaMotte calcium
- what reactions are taking place in an ammonia test kit?
- This is cool!
- Sodium ferrous citrate
- installing bulkheads
- where to get epson salt?
- Add Ca to Instant Ocean?
- SeaTest Copper Test Kits
- Monaco (Jaubert) style setup
- baking soda in topoff water
- Carbon source for denitrifying bacteria
- About water hardnesses
- LaCl...
- Bubbles under sand bed?
- Zeozit
- Mg depletion
- Potassium?
- Pikling Lime Vs. Dowflake what's the Diff?
- Randy ... help w/pH please! =(
- Two Part Additive question
- Alkalinity drops; Ca doesn't
- crushed Aragonite or ARM media for Calcium reactor
- Alk To High
- Good old vinager and kalk
- How good/bad is my tap water?
- I'll take questions about my trace element article
- Zero Nitrate possible?
- Does airport x-ray give bad result to the fish?
- Think Salt brand change Causing issues
- Maintance for chiller...
- Other needed parameter tests?
- low Ph low ALK
- Does copper leach into equipment?
- pH/dKH
- Calcium Hydroxide Source OK?
- PH low, Alk high
- calcium reactor & alkalinity question
- Coralline bleaching
- Home Made two-part Calcium and Alkalinity additive
- additives in shrimp?
- Effective time of carbon!!!
- copper and tin/bronze
- Water in calcium reactor turned cloudy?
- high dkh
- Low pH problem?
- Salinity 1.0235 (Should it be higher?)
- Chemistry questions and Salt too
- Testing a skimmer
- Levamisol, Concurat
- SeaTest Nitrate High Range Test
- calcium carbonate buildup?
- Phos buster
- test kits
- Question about high ph
- Help with low ph
- dosing h2o2 through a venturi in a skimmer.