- Adding Calcium To Saltwater Mix
- High Alk
- low mag low alk....
- combining carbon and phospahte media in a reactor
- Mg Test Kit - Salifert vs. Seachem
- Disaster!
- Aged seawater
- Alternatives for Calk solutions?
- calcium levels...can it be tooo high?
- phosar won't bring my phosphate down
- calcium reactor media
- Randy or someone else!! help with ALk and PH
- Air Pump for ozone reactor
- pH, calcification, and LPS
- Started a kalkwasser drip.
- Can a ph monitor be fixed?
- Any Good Rule Of Thumb On P04?
- Can I USE THIS LIME?
- PH problems
- Strontium Chloride
- Unusually high Alk
- Quantifying Magnesium
- Adding Magnesium, Calcium Chloride, Coral Builder
- Nitrate question
- easiest way for calcium
- Raising alk with baking soda daily limits??
- Changing salt - harmful?
- Anybody used Red Sea Magnesium Test Kit?
- Getting conflicting Alk ranges from different sources... which is right?
- ? about Salifert Calcium test.
- Macro Alge Melting...help plz
- DIY Kalkreactor (Kalkenstein)
- something really went wrong wiith my tank :(
- Purigen+Chemi-pure
- (pH) probes
- Is my Phos reactor fluidizing properly?
- Redox question
- best product for raising magnesium?
- Does live sand go bad???
- Mag Recommendation
- Question for Randy about an old thread
- is chemi clean safe for ALL corals????
- What should I dose?
- Could it be the Smokes?
- Phosphates Levels and Fish
- Nitrate Problem please help
- tons of pollen?
- how to lower alk 16.1
- My water params - need help with alk
- Randy are you doing and Ozone article?
- dkh and red slime
- how low can your ph go before disaster
- Dosing Kalwasser While On Vacation
- I need a good quality ph tester
- Alk off. 2nd day curing
- Is Mag one of Tropic Marin’s Biocalcium "70" trace elements?
- Dolomite and Magnesium
- An Idea
- Question about 2-part
- Mag way low please help before i dose.
- can't raise Ph
- rightnlight to read test tube colors
- regarding aeriation
- Silicate Removal?
- Does Marine Snow go bad?
- Cant get my calcium above 300-325ish.
- Confused about Alkalinity
- I need some help with nitrates
- Carbon Q for Boomer
- Phosphate Question
- pH and O2 concentration
- OT - Nernst Equation anyone?
- AZNO3 Nitrate & Dissolved Organics Exporter Additive/Supplement
- Please Help Fast!!!!!!
- calcium?
- Where in iowa can i find........
- High ORP = SPS Killer?
- Cant get my calcium above 300-325ish.
- High pH ?
- 24hr Alkalinity Drop
- alkalinity
- Ph value
- A Very Bad Start With A Marine Tank
- strange gel in ozone airline?
- Thoughts on water softener...
- Magflake
- Colorimeter questions .
- Requirements for home made live rock
- My heads gonna explode, please help!
- pinpoint Nitrate probe/
- kalk float
- Randy's Two part mix
- Most credible test kit(s)?
- ph dropping to 7.72
- kalk reactor spiking alk to high!
- Battle against nitrate
- Question about Seachem Mg and Carbonate Test Kit
- Kalkwasser in my make-up reservoir
- DIY 2-part Calcium / Alkalinity Supp.System vs Limewater...
- Newbie needs help...
- Copper in my reef!
- Alk too high, please help!
- Adding RO water to vodka for dosing
- Mysterious calcium test inconsistencies
- burnt pump corals bleached
- Ozone and Ferric Hydroxide
- Alk and Calcium help, PLEASE!!
- Alk at 217 meg/L Suggestions!!!
- calcium and alkalinity problems
- Phoshate reactor with calcium carbonate precip
- Does Salt Water create problems for Septic Tank Sewage Systems?
- correlation between high ca and low alk
- could fresh water be Ca-reactored?
- Fungus I think
- RO/DI flow restrictor
- is there such thing as 'limewater recipe' ?
- cvs epson salt 100%natural mineral ok for mag?
- Testing limewater
- PH high, alk low
- Sex in my tank.
- pH low, ALK good
- testing calcium and alk - how quick after adding
- How do I manually dose kalk in my 10G? (Low pH, low alk)
- continuous water changes
- my reef chemistry
- On vacation
- Artificial Salt Mix Mg and Ca
- Off the chart Ca and Mg
- calcium reactor ?
- GE Silicone 1 no good for my tank?
- Nitrate
- Ca reactor effluent
- Sulfur DeNITRIFIER
- Maintaining cosntant pH
- x%epsom for cacl2+baking soda dosing Q?
- ph dropping
- LR and copper
- Calcium reactor question
- O2 vs CO2
- kalk, alk, and calc help im a retard noob. do
- amhidinium carterae
- Magnesium Recipe #1 Part 3B ?
- anyone tried cal chlor or MAGFLAKES?
- grave mistake
- Mixing part 3 and parts 1 or 2 of the homemade recipe
- cold air/protein skimmer/co2
- top off water
- How to safely lower Alkalinity
- Kalkwasser with Vinegar?
- Cyano problem
- Phosphate media which one?
- Magnesium and Randy's 2-Part Dosing ?
- New carbon Raises ph
- Hats off to Randy Holmes-Farley !!!!
- Calcium survey - for those not using reactors
- reef crystals can someone give me a grams/litre figure
- Anyone know where i can get the Hanna Phosphate test kit from?
- Tropic Marin vs Randy's
- How do I know how much to add part a and b?
- Lowering Alkalinity (and more help for a novice)
- RO/DI safe to drink?
- 2 part dose materials... will this work?
- HELP-Nitrates up due to removal of biowheels
- Test Kit for Skimmer Performance?
- coralline and dosing ?s.
- "recipes=chemical timebomb. tell me why im wrong
- Magnesium additive for calcium reactor??
- ALL-In-One Formula !
- I forgot the recipe for calcium with drive way heat. Can you help.
- Vodka dosing instructions?
- Sulfur lowers pH??
- carbon
- Cal, Alk and Mag levels???
- What is your city water TDS level?
- Mystery liquid question that hardens portland cement FAST
- 4ppm after RO/DI
- falling ph in qt???
- DD Phosphate test kits
- cyano and chemistry
- dKH 9.0, but pH is 7.94
- refugium nitrogen recycling question
- Randy's calcium part ugly precip
- kalkwasser?
- Kalk making skimmer go nuts?
- Where to buy?
- calcium to high
- Water change time
- Oxygen In A Skimmerless Tank?
- April Article... Potassium?
- raising sg
- Kalkwasser Reactor vs. Calium Reactor
- innovation pure calcium; why nobody tell us!
- Iodate Problem
- Turbo calcium and Baking Soda instead B-ionic or Kalkwasser??
- Is the ocean really becoming more acidic?
- Green water: Phyto or bacteria, pics/test inside
- Kalk and the Two Part Recipe
- question re. over-saturating Mg, Ca and bicarb solutions
- 2 parts Additives VS Kalkwasser
- Trying to Understand
- PO4---how to removeit? HELP
- Please help with water parameters
- phosar = Bayoxide 33 or not?
- Mag Flake safe?
- Dosing
- Tropic Marine vs. NSW
- Anybody ever tested the supplement calculator?
- Randy's 2 Part Help
- New tank setting up....
- Reef Ceramics analysis
- calcium problem need help
- Residual ions from DIY two part supplement!!
- Calcium Citrate
- B-ionic vs DIY Randy's two parts
- Low alk in tank/high from RO
- Weird calcium problem.
- getting Ca and Alk in balance
- any ideas please or experience w API test kits???
- after i read this article, more concerned on ammonia n nitrate?????????
- NSW and its effects on my Ca/Alk...
- MG Test Kits - What are you using / erroneous readings
- Salifert Calcium Test
- Where should my Alk be?
- Randy's two part, part three?
- Calcium and salt mix
- Need help with P04 and NO3
- Trace Element Question
- Low PH and high nitrates
- Kalk question
- 35 gallon Kalk Doser
- Can a carbonate hardness test (kh) be used to measure alkalinity?
- Can a carbonate hardness test (kh) be used to measure alkalinity?
- Raising PH via Aerating
- Confused
- can muriatic acid disolve aluminium?
- CHEMI PURE (filter media)
- ? of brand name salts
- Fast Two Part Preparation??
- dosing B-ionic 1&2 but something wrong
- cloudy water
- Clarification on Salinity Solution
- Low oxygen
- adding baking soda to kalk top-off?
- DIY salt mix recipe
- Just concluded 4 days of testing my tank
- tech M intead 3part A and B!
- tech M intead 3part A and B!
- 1 part of 2 part Ca?
- pinesol as coral cleaner
- Top off water PH