- Vaporize brand of icemelt ok?
- Safety Step Magnesium Chloride
- Adding Trace Elements Necessary?
- levels off, dosing Ca and limewater.
- strontium
- DI Resin
- Mag question
- Adding Only One Part Of Two Part OK?
- Magnesium Chips In A Calcium Reactor
- I could sure use some advice.
- Help me with calcium
- Upgrading precautions question.
- Chemical accuracy of synthetic salt mixes to NSW
- I lost the instructions to my Tetra KH test kit
- Looking for long term carbon dosers!
- Old snail shells bad for tank?
- Randy's 2-Part....Magnesium help
- Learning to use Calcium reactor
- KNOP PhosphateX
- is there a cheaper alternative to brand name phosphate remover
- calcium to high
- how much lime should I drip
- How Soon To Test...
- Potassium
- help a teacher please - chem ideas
- Emergency question (Freshwater)
- help with caco3
- Green film algae on glass -- undetectable PO4
- Two questions for Randy
- Weird issue witht the ALK part
- correct ca and alk
- Question on Randy's 2 part
- Snow for replacment water???
- 2 Part Ca/Alk - Precip forms on addition of Alk
- temperature
- Fluoride to treat AEFW?
- Limewater with 2 part
- kalk question.
- Vinyl bathmat to insulate skimmer vibes
- Caulerpa harvesting
- Stainless steel advice please
- Coral Food In Dosing Water
- calcium montmorillonite clay
- cyano problem, please help.
- Change GFO When Grey?
- Two part additives absorbed by carbon?
- chemistry issues?
- Can I use ESV mixture with Randy's homemade recipe?
- Chemistry question regarding overflow boxes vs. canisters
- I need help w/ low mag
- Hey Randy.. Did you set up a web site
- DKH monitor
- Magnesium in the 2 part
- Ozone VS UV sterilization
- Ovedosed Kalkwasser - Help
- pH testing
- Interceptor meds
- Best Test Kit?
- Phospate or carbon bag
- Red Algae popping up every where
- milwalkee ph moniter sms122
- kalkreactor low alk
- More Reefing Quizzes?
- PRODAC International
- Adhesive remover
- dosing kalk slurry OK?
- Kalk drip vs. Calcium Reactor and How does it work?
- Salifert Calcium Test Kit Instruction's, Syringe Comparison To Instruction Sheet.....
- Potassium Ion in Home Made Two-Part Recipes
- Nitrate spike! Need help!
- ready for a stupid question?
- PH Buffer
- A quick question about a crazy TDS reading
- Will Calcium Chloride from Peak work?
- Rinsing carbon?
- Film on water surface due to Kalk?
- Chemical to remove dirt or detritus?
- Red Sea Test Kit
- Potassium Chloride
- Anyone using Chemi-Pure Elite
- B-Ionic Calcium Buffer
- green film algae did not want to hijack other thread
- Need some help with Tap Water
- Question on Randy's 2 part
- Micro Bubbles
- Did I figure this out correctly?
- Fish taking turn for worse in hypo...help?
- Ph?
- Loading up top-off water
- New to the hobby. Need some chemistry help
- Using DI only water in SPS tank
- Help! Whats going on??
- Aluminum Deadly?
- proper hydrometer readings
- hurry! RO unit for sale in my town
- introducing liverock
- Do QT tanks cycle
- Marine Grade White Epoxy
- alternative rock
- Dead sea works mag pellets
- Deadly Spike in SG
- Kalk in a small tank
- Refracto callibration help
- High calcium
- Po4 ?
- Massive Outbreak of Hair Algea?
- Adding potassium; which one and how much its safe ?
- sulfur denitrator and Alk
- cloudy water
- Up my pH with these parameters??? What the....
- question on diy 2 part
- test kit poll
- Where to get DIY 2 part ingredients?
- i got a mag q's for you Randy
- cheap alternatives
- Raise my Alk?
- carbon and bubles
- read articles on chemistry, but now feal stupider
- Salinity too high. Plz help.
- starting reef tank from carbon treated fish tank
- Help looow pH!
- test kit problems
- Formula One and High Phosphates?
- busted thermomitor
- Carbon addition to fight Dinos
- KH/Alk, Magnesium, & Calcium all too high
- Skimmer on a nano?
- Dowflakes problem
- What rate is safe when raising PH
- 1000gal system--calculating equipment and water volume for chiller (s)
- Dowflakes problem
- Testing Question
- kalk is kalk is kalk...?
- Alk and photo period
- What is a safe kh level?
- how much dow flake xtra
- aquadose leaking, help!!
- UV kills ozone
- How to lower KH and keep it there
- Another QT startup question
- cloudy water
- Iodine additions - Yes or No?
- Lugol's Solution
- I have a kh question
- magnesium
- Brands of salt
- If Kalk can't supplement my Ca/Alk will Ca Reactor do the job?
- Tank cycle and pH
- Portland Cement and high pH
- rodi tds
- rodi tds
- Dosing 2 part to change water?
- Zoos Melting :( used randys recipe
- Low PH help
- Ammo Chips in Salt water
- What is this damn algae? It came within a week.
- High levels found in freshly mixed Tropic Marin salt water
- Lobster trap
- baking soda
- Purity of NaHCO3 for 2 part
- Lab testing water samples
- Where to buy the best comprehensive testing kit?
- Water Changes
- calcium is high?why?
- Co2-bacteria-breathing
- Consuming alkalinity but not calcium?
- New 135g water parameters..OK?
- foam leeching?
- New to SW. kH issue, plz help.
- To drip or not to drip, that is the question
- Zoanthid trouble, looking for chemistry Advice!
- pickeling lime
- Changing From Tropic Marin to Instant Ocean?
- insect bomb affect on tank question
- phosphate?
- High CO2 in Ambient Air
- overflow clean/how often? any changes in parameter?
- Using Mrs Wages Pickling Lime
- Recommend Good ALK & P04 Test Kit
- dead fish smell - stupid mistake
- adding mag to water change
- 45ppt too much?
- High pH Levels
- water changes and top off water
- ph problem
- Unit conversion help --for aluminum
- sponge filter for quarantine tank
- Nitrate....Mg/Cal
- parameters up and down
- I need help with my nitrates please
- granite ina reef
- Slightly low Alk?
- ALK/Cal....PH
- Crystal Sea Marine Mix - Update
- high nitrite.. need help!!
- problem with C balance concentrate?
- Refractometer recommendation
- Is this right?
- Need help to find info on dosing vodka.
- How to adjust PH / Alk for Hypo? ASAP!
- dkH Test
- I want to try silicate dosing
- Sea Buffer 8oz Container
- 300 gallon tank die off
- Boosting fresh IO with mag and dow flakes and kalk??
- why remove bioballs - aren't they the most efficient filter?
- High Ca, Low Mg in TM regular
- High PH to kill coral.
- what trace elements to add when using kalkwasser
- can't find dowflake.. will this work?
- Ca Sediment
- Recommendations for Ammonia test kit needed
- Calcium Reactor settings
- IO calc lvl?? how much dow boost??
- Help a noob with testing please
- best soure for Amino Acids
- IO Chenistry Stability over time
- Randy's Nitrate article from 2003 and Coil DeNO3er vs refugium
- AlK and baking soda
- Cyanobacteria... What to do.
- Calcium (Calcium Reactor) What is it? Best one?
- maracyn and maroxy
- calcium reactor config question
- *please Help* I Just Tested My Kh/alk From My Sps Reeftank With Salifert Test Kit....
- Adding Kalk in auto top off
- High Alkalinity-Using Water Changes To Reduce
- What test kit's do you use? HELP
- Which Calcium Product is the best for the Money?
- kalk?
- dead link
- esv b-ionic
- Salifert Ammonia test colors
- Nitrate
- Bacterial blooms
- Balling Method???
- Hey Randy am i dumb or?
- DIY Part A - Calcium
- Lets RAISE my Nitrates, using KNO3!
- dialing in my cal reactor
- epsom salt
- Boosting IO's alkalinity?
- Damp salt mix bad?
- Bad Polyp Extension & Bad pH, Alk
- My alk is sky high. Help
- Measuring the effluent
- DIY 2-part, strange alkalinity results
- Carbon is a phosban reactor
- Low pH, 7.56!!
- cleaning with oxi magic
- Do I really need my UV?