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- 10% Daily vs. 20% Weekly
- Raising PH without alk?
- Dolomite?
- Another Dosing Question
- low pH/ bleach?
- Tank cloudy after adding Kalk.....
- fiji gold
- Ozone tubing coil
- Test kits
- Alk swings causes SPS tips to bleach and corrode?
- can i do this?
- Is it necessary for Ca and Alk to be exactly balanced?
- Kalk dosing question
- Live sand question
- water parameters
- alkalinity only 1.5-2
- Dr. Farley, I need some info
- Randy's 2 part question??
- MagFlake and Mag Pellet
- Salinity question
- microalge ID please
- Alk Issues
- Have a Randys 2 part q:
- New batch of Reef Crystals salt
- Yet another Alk/Calc issue
- feeding kalk reactor with tank water
- Low alk and pH at 8.2
- Boosting Limewater With Vinegar Question
- Randy's 2 Part ALK Problem
- When to toss dow flake
- The Dow and Espoms is supposed ....
- Tropic Marin Bio Calcium...
- Like a see-saw
- Diluting Recipe #1
- Hanna HI 93728 Nitrate meter
- Pinpoint pH calibration solution manufacture/expiration dates?
- Randy's 2 part, is it balanced with regular 2 parts?
- alk why so low
- how to increase the oxygen level?
- Advise on a refractometer
- question about dow and mag
- cal and alk mixing
- RO/DI Water
- Question to Randy
- ALK 13.0 CA 420 How do I lower the ALK?
- Limewater
- Can I?
- Lethal or dangerous ammonia
- Is this red cyano
- Phosphates
- Watermill Express
- IO Saltmix seems to lbuffer pH at 7.5
- Your Water Changes
- RE: Randy's two part
- The Most Kalk You Can Dissolve?
- help with CA reactor
- OK, here I go
- My Water ...Expert opinions needed
- Pre-filter Sponge=nitrates???
- Refractometer
- Ok, been dosing Kalk, water levels...
- Kent Marine Turbo Strontium
- my dkh is 15, how can i lower it?
- Dosing Pumps
- quick questions
- Acceptable levels of PH... should I just let it be?
- Magnesium,Kalk,and PH
- my heater just burst in my sump. Problem?
- A good nitrate test kit?
- Nitrate Standard Solution
- green glass please help
- PH math question
- why do I have rocks forming from sand?
- Reactor media question
- Help with water parameters
- Calcium levels
- PH monitors
- Broken Bulb particulate in tank
- reclaimed water...
- high alk. what may have caused this
- Substitutes for Dow Flake
- Why is my GFO turning gray?
- ESV Cal. and Alk. ?
- Quick Ca/Alk Question
- Can't Keep Calc / Alk up
- possible soap contamination
- Can I test for the strength of limewater by measuring its pH or Alk?
- Ecosystem
- How to Select a salt brand ?
- R/O filter after watersoftener?
- Kalk & Vinegar Experiment Gone Bad
- Ocean water Vs. mixing?
- RANDY will this work for part 1
- New Formula
- Quick distilled water question
- Calcium Help
- How is this even possible??
- Amino Acid Supplements for Corals
- Cleaning Live Rock with Bleach?
- Phosphates removers and Refugiums?
- Sugar Dosing and ORP
- conductivity of RO water
- Sand forming large sheets?
- Sulfur DeNITRIFIER (Long Read) Sorry
- High ALK - Long Term??
- Maintaining a high PH
- Does 2-part raise SG?
- Confused about air freshners
- What type of Epoxy is Safe to use?
- Book?
- Chemicals and Our Critters
- Need a link
- Low PH Help
- Mixing salt in advance
- Recipe #1, Part 3A Question
- Question Concerning Calcium
- Nitrate Testing - Input Needed
- Halimeda
- rubbermaid jug
- Mag level, something isnt right...
- Effects of too high ORP?
- High PH-Help!
- Since my new lighting in my 46BF!!
- hair algae just keeps spreading
- New Tank, alkalinity in trouble..
- Rust in a tank?
- Previously ignored chemistry...getting started.
- RO Vs. RODI
- PH Increase
- OT: Baking soda and peroxide/dental ?
- Extremely Low Mg Level in IO
- Need Advice
- No more low pH!
- Gotta love this Country! http://www.twopartsolution.com/
- Calcium too high, but corals look great..now
- Which pH meter to get?
- ocean water versus self made saltwater
- Sulphur based nitrate filters
- Mixing salt in five minutes
- yet another 2 part Q: .... sorry
- Leaving for 3 days and no one to watch my tank.
- Red Sea MG Test Kit
- Randy Skimmer ????
- Magnesium, newbie...little help
- Raising KH and CA?
- alkalinity test interference?
- ORP Controller readings?
- Question for Dr. Randy
- distilled water
- Salifert Ammonia Tests
- Refractometer calibration
- shipping water for testing
- over saturated limewater
- to maintain or simply raise?
- Doe Flake Alternative
- Mater test Kit Recommendations
- High Alk, low CA..... What to do ?
- how often do you dose limewater
- different grades of lime
- cureing LR?
- RO/DI manufacturer
- High pH - how do I lower it?
- dosing vinegar as food
- Water parameter variation on a natural reef
- should i begin dosing b-ionic 2 part
- precipitation issues
- calcium bicarbonate ratio question
- Miracle in a Bottle?
- Continuing My Calcium Problem
- Striking the balance: CA/CO2 Reactor & Kalkwasser
- Ammonia Toxicity
- Can I use Saltwater from the Ocean near my home
- What should my calcium levels be?
- Question for Randy
- Soft Water
- Seachem Reef Salt and Borate
- Looking for new 1 gallon plastic bottles
- crazy glue question. opinions please!
- ALK is high
- forgotten pH probe/still good?
- Salt=Ca too high
- Dosing/Metering Pumps
- Dripping Kalk, high pH, low Ca & Alk
- Reverse osmosis
- Epoxy/fiberglass/polyester resin. Reef Safe?
- phosphate removal overkill?
- Testing Nitrate Montior for accuracy?
- lanthanum chloride for phosphate
- Nitrate at 20ppm...help
- magnesium flake at HomeDepot
- Dependable pH calibration fluid?
- Phosphate problem
- Questions on Phosphate Removal
- well water blues
- Hagen test for KH
- SP equivalent of 30 g/L solution
- pH problems
- Can't find it
- need to raise calcium
- Alkalinity still too high
- rustoleum
- Testing A Test Kit?
- 2 part & high ALK demand?
- article on salinity measurement
- Question about wood smoke and high ammonia?
- Thanks to RC and RH-F
- GFO question for Randy and Boomer
- Help with Ca & Alk relating to pH
- temperature
- raising kh
- Need help going from reef to F/O
- interceptor replacement???
- Carbon and Ozone
- if dosing two parts, when to test?
- Prodibio
- Question about Prodact Ocean reef salt
- Kh, Dkh
- Made Saltwater - Very Cloudy ???
- trying to solve calcium and alalinity problem using Randy's articles
- From Corallife to tropic marin in one waterchange?
- Calcium Chloride
- Ozone injection - how high is too high?
- home made solution
- IO Salt Calcium tests higher than normal?
- B-ionic storage
- EXPERTS...Need help with B-ionic dosing
- Randy: what do you think of this? color changing rocks..
- Copper problem
- Would it be okay to have liquid testing kits shipped in freezing weather?
- Epsom Salts
- Which commercial red slime algae removers work best?
- LaMotte Test Kit Help
- Copper
- Follow Up Calcium/ Alkalinity Problems
- Why does rotten seafood smell so awful?
- dKH@5.1...helppleez
- reef builder lowers ph slightly
- Randy, use of Cape cod beach sand?
- Question and hopefully anwer
- Phosphate issue in 18 Gallon Nano.
- Ca testing at 500
- Stopped Dosing Iron and Hair Algae Proliferated
- Is this Mag Flake ( made by DOW) ok to use ?
- calc reactor questions
- Randy
- PO4 in RO/DI water
- Calcium question
- Seachem Alk "?"
- Hard copy printing of the articles
- Ca stays constant but KH drops
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