- ph and alk problem
- ph, tds salinity tester
- Normal Ca Very High Alk, a problem?
- can oyster shells be used as sand bed??
- need to raise ph even higher
- ca/alk unbalancing again?
- PO4 and 'New Acrylic'.
- What would the ph of ro water be if it is
- calcium 700ppm, now what?
- test kit recommendations
- Randy your thoughts on a product?
- Two-Part Additive System. How Much to use?
- Randy..follow up to high CO2 in basement
- Possible precip...
- High ca and alk/low pH problem.....
- algae problem
- suitable FOWLR tap water?
- Dosing Kalk - Line Size
- b ionic and salinity.........
- Ferric Oxide or Ferric hydroxide
- How to Maintain Extra-High Alk ??
- baking soda
- Salt effect on Copper Water Pipes
- Too much corals ... to little calcium !!!
- ionix DI system - ok for zoa tank?
- High Cal./Normal Alk?
- Mail order source for pure dolimite
- Just solved my low ph problem
- Reef Safe?
- Metal in saltwater
- changing salts and its effects.......
- Magnesium dosing
- Phosphate Reference?
- Any thoughts on what I might look for that could be causing the problem?
- Rusty PVC Cutter
- free vs total ammonia
- Top off Water PH
- Top Off Water PH
- Ti and NaCl
- Calcium Chloride in Damp Rid
- Ozone and ph
- cheato and refugium......
- POOL TIME:Calcium Hardness Increaser.
- Happy Holidays to Reef Chemistry Forum Visitors!
- calcium carbonate fuels dinoflagellates?
- algae and KH
- alkalinity......
- Added Nilsen reactor, now have high pH
- Raising Calcium
- help me lower my PH please!
- Magnesium test kit?
- help for high alkalinity
- tap water contaminents
- Stuck float switch overdoses tank
- dosing lime water with calcum reactor
- Dead Coral
- RO/DI water more reactive towards metal than ionized water?
- Is ozone a good idea?
- calcium reactor and trace elements....
- Calcium
- calcium reactor with limewater.....
- Possible to add low salinity to kalkwasser?
- Ca reactor - high alk., low Ca
- Does temperature effect skimming?
- How do I add kalkwasser with my top off?
- Whats the chemical composition of a common nail...?
- DI Storage and "Bladder" containers
- DowFlake in Madison Wis??
- alk question about IO salt
- Kalkwasser/Alk question
- Phosphate-Killer
- Thumbs up for Chemi-Clean
- Driveway ice melt
- Is resin toxic???
- Coralline Aminacids
- alkalinity......
- Chloramine test kits
- What Gives??? (BioBall Test)
- stumped on low ca levels
- High Ca & Alk
- CaCl recipe substitute
- Dosing-Randys Homemade Ca KH
- alkalinity, Co2 and ph.......
- Magnesium precipitation???
- Lost Red Sea Ca pro instructions
- Can Phosban reduce pH over time?
- Dust from construction hazzards
- I'm going to use Ozone
- Dilution Question
- Ph 7.6???Why so low?
- Substitute for Dowflake?
- pH too high
- A few questions about dosing kalk, please?
- alk?
- Another Kalkwasser mixing question.
- your knowhow on mixing the initial water
- Ozone and organics
- Increasing both Ca and Alk Question
- ca and alk high??
- phosphorus storage
- Anything used by the airlines dangerous to marine fish?
- Can water filter affecting PH level?
- HIGH Phosphates
- Im a complete idiot! Please help me quick!
- home made receipies for iodide and strontium
- Magnesium Chloride
- Raising calcium?etc..
- Ammonia to N2 gas?
- Randy How high can I keep my dkh?
- What can prevent good skimming?
- Green Hair Algae
- How can I lower my Magnesium
- Quick and safe way to raise pH and Alk?
- Im going crazy! Please help!
- media replacement
- Additive and Skimming
- getting fresh air........
- My chronic high pH problem ...
- alk is low where is the calculator located?
- Potassium iodide
- how high can i keep alk?
- using b ionic........
- PH RO/DI water too low
- analysis of ZEObest
- ReefBuilder and calcium precipitation
- why was thread deleted?
- which one do I go by
- Nilsen's and Calcium Reactor's effluents
- Skimming Efficiency
- KENT Salt mixture
- Support for the proximity theory on sand beds vs bioballs and denitrification
- tepm problem
- affect on protein skimmer
- Yet another MgCl question
- additives and testing THE BASICS
- Does Nickel react with SW?
- starting to monitor calc/alk
- Kent's Liquid Reactor.
- Polished aluminum shavings in tank?
- safe for use of kalkwasser?
- Putting phosban reactor in cal. reactor recirc loop?
- Ro tds ppm
- Red Slime Remover & Phosphate Killers my only option?
- Question on balanced alk/calc
- Saltwater + Lemon Jucie = ?
- testing Joe's Juice
- pH Questions
- make up h20
- I think I understand- cal and alk?
- High Demand for Alk/Ca
- Cloudy Water (Precip?)
- IO High Alkalinity
- Too little kalk?
- Stainless Steel Thermometer
- limewater and ph.......
- New article posted: "What Your Grandmother Never Told You About Lime"
- Mg media - decaying coralline
- ridding copper from tank
- Water Evaporation
- What is the cheapest place to get salifert test kits?
- options for increasing Ca and Alk - vinegar, etc
- Corraline and KH
- make-up water, buffer
- Nigari
- Red Algae
- how to check Mg
- for those using oceanic salt
- Calcium level of saturated limewater
- Not what I expected......
- Phosphate question
- calcium
- PhosBan & Carbon addition PH UP!?
- rusty circles in sand?
- Low pH/alk in new tank
- LaMotte Smart 2 Colorimeter?
- Test Kits
- Alkalinity "Crash"
- Pure Limestone in a reef: Good or Bad?
- Limitations to spiking limewater
- RO or Distilled??
- New to reef keeping. Salt question
- Grrrrr.......pH
- I want to Thank Randy
- Homemade Two-Part Calcium and Alkalinity Additive System Questions
- Chronic low pH
- Magnesium
- Thanks for the low pH article
- Adding Baked Baking soda w/o raising pH too high
- Water Testing - Help!
- needs some help quick please :)
- Amonia Level
- Dangers in mixing different salt mixes together?
- I will say thank you for that fine article about Kalkwasser in the last issue of RK m
- too many bubbles?????????
- toxic factor in ASW
- Maintaining calcium levels
- Do you know where I can have my tank water tested locally?
- Day and Night testing ?
- ro without di
- Bad test kit, CA is through the roof
- Read your art.'s/ 2 ques. on pH adjmts
- What causes the PH to drop at night?
- Would all you Oceanic salt user please test your magnesium levels
- Kalk Dosing Pump/System
- kalkwasser slurry
- Consequences of calcium carbonate precipitation?
- how much calcium is absorbed by deposits in pipes etc?
- To much in kalkmixer equals bad pH
- Warning: Commercial pH Calibration Buffers can be way off!
- kalk doesn't raise calcium too much?
- RO/DI won't remove all Silica!!
- PH and Salinity
- PH has started to rise and continues to rise
- Is it Possible to Make Quicklime at Home?
- Sea shells in a reactor
- Quarantine/Hyposalinity Question
- Randy, are these water parameters ok?
- Does activated carbon leak toxins back into tank?
- OT: (not reef related) Colloidal Silver
- perplexed by tds readings
- GFO + Carbon ... which one first
- low dkh high calcium
- Do test kits go bad
- Low PH
- How much Pickling lime?
- Marine Goop
- Calcium acetate
- Sodium Chloride
- Is this Ok for base rock????
- Parameter question
- Carbon. Does shape and Density matter?
- coraline algae is gone, need help to get it back
- Another calcium and maint question
- What to do about Nitrate and Phosphate
- need help on water chemistry... please!
- Fixing PH swing..any suggestions
- Instant Ocean gave me Instant Headache
- Testing calc reactor effluent
- who uses pharmacy bought iodine and how much per gallon
- Low Magnesium
- Iron Oxide Hydroxide vs Magnesium
- chronic low ph
- need expert advice on removing copper.
- starting a kalkwasser set up
- Nilsen Reactor
- Silicone airline tubing safe for kalkwasser?
- Measure CO2
- Confused, does kalk also maintain alk?
- tds readings
- magnesium based or iron based phosphate remover?