- do i get any benefit from adding both of the 2 part supplements at the same time?
- New acropora coral dip Have you seen it ?
- Calcium is Low
- Damn Nitrates
- How to LOWER Ca?
- Reef Chemistry Quiz
- Bug in the quiz.
- Composition of Kent LR Cleaner
- Verifying Next Alk Calk steps
- 2 Kalkwasser questions please
- Converting measures and would this meter work?
- Hey, I like the Quiz but...
- Ozone Use Articles? Having hard time finding.
- Best times to dose
- Are magnets safe?
- Cannot find DOWflake in Florida
- lowering phosphates ???
- Magnesium question...
- Max Magnesium Levels?
- Unknown source of Copper
- question about the test
- hangen calcium test kit
- Questions About Starting Kalk Drip...
- Effects of low calcium levels on sps and lps corals?
- Vinegar Using?
- When to buy a CA reactor?
- Chemistry question from a novice reef chemist
- Dowflakes in NYC ?
- calcium and alk problems, or not?
- Electronic Salinity calibration
- No3, No2, Low ph
- calculating actual volume?
- How long between adding supplements?
- which calcium chloride product ?
- Oxygen saturation by temperature
- Would this make SW go "bad"?
- I was going to use a kalk top off
- Refractometer bad?
- Sulpher Denitrification
- Why did you change the 2 part Mag formula.
- Upcoming chemsitry articles in Reefkeeping
- How Quick/Soon does a DSB work to reduce nitrates?
- Instant Ocean Lobster Salt
- ReeferMadness Salinity 1.032, mine 1.026 who would you trust?
- Salinity Increasing Over Time??
- summer project
- Salt
- Is this ok?
- Translation question...
- sodium bicarb purity question
- Cheapest site to buy Salifert products???
- Sulfur-Based Biodenitrator
- Are you a master of your reef's chemistry? I'm apparently not
- alk & ph needs fixing :(
- Dramatically Changing Alk & Ca Demands on Established Tank
- Foam in sump
- Calibrating a Dual Inline TDS Meter
- another low ph problem
- ro/di kent marine osmo-prep marine
- Calcium, Alkalinity, Ph ????
- using b-ionic - need to raise calc
- One last question about Kalk Drip...
- Which pieces of equipment to believe ?
- Looking for advice from Chem. Expert...
- different way to add alk/calcium?
- New scientific literature coral calcification article
- Distilled Water in the Reef
- Quiz: Is there a programming error?
- Red Slime Remover and FOAM
- Two Part Dosing vs. Ca++ Reactor?
- is there a way to measure surface tension?
- po4 test - colorimeter
- coraline growth
- My tank is crashing...HELP!!!
- Followup calcium chloride question - Chemistry calculator
- Dramatic Alk & Ca Changes (Again) - Randy or Others
- Low Manesium just add Epsom Salt?
- Calcium 500 Ph 8.2 Alkalinity not sure ??
- Salinity Help
- Road Runner Ice Melt
- CO2 and pH Questions
- Dusty Looking Water
- Po4 question and feeding
- low Alk and Ca question
- calcium and alkalinity relationship
- Producing distillated water with heating up to 100 C
- P04 readings with Hanna photometer
- Dr. Randy, Thanks for the Quiz
- Saturated Kalk Water for Top-Off in 35-Gallon System
- Need advice on PH
- what pH should I expect?
- orp probe
- new test with new kits. Results surprised me. Should I be ?
- What is Bacterial Detritus?
- The difference between ro-di and distilled h2o
- What is going on? HELP!
- Test kit viability
- DIY Phosban? Randy?
- sudden ORP drop
- Calcium reactor alk problems
- TDS calibration fluids
- Ocean's Blend Phosphate Remover
- Kalkwasser. What's the difference?
- Phosphate test kit recommendation
- mILLWAUKEE INSTRUMENT
- Raising tanks salinity
- Essential Reef Additives
- What effect does a trickle filter with a Deep sand bed have on ph?
- use vinegar
- Does phosphate bother softies?
- PH Monitor question
- What do I want calc/alk to be?
- Curious What Some Nasty Stuff Is
- Do phosphates evaporate?
- Ideal specific gravity for an SPS tank?
- Alk too low
- High Calcium In Tank Water
- Kalk Overdose
- A few Questions...
- Randy's Recipe
- Kalkwasser mix vs Kalkwasser
- Nitrate Values
- Nitrate Generation on GAC
- I've been bad- Ca and Alk out of balance
- White Diamond ammonia neutralizing crystals
- Mitigating overnight pH swing
- Kalkwasser output thru skimmer
- reusing old aragonite
- Need some Sr. help.
- Overskimming?
- Two aragonite questions
- how do i reduce alk?
- Copper and reefs
- Adding baking soda and driveway heat together?
- Will Harness plus work instead of Dowflake?
- Magnesium
- Methods of PO4 removal from low pH calcium reactor effluent
- Black Water
- Maintaining Magnesium When Dosing Kalk.
- Copper
- Put kalk powder straight in ASW?
- KH and hair algae?
- I am such a Newb.(salinity)
- Qustion about homemade Mag sup?
- Baking Soda
- KH/Alkalinity
- What Correction Is Needed?
- PH Question?
- Dowflake found in South Flroida and questions for Randy
- Calcium Precipitation?
- High Calcium
- What constitutes an Alk swing?
- Dosing Randy's Part 1 & Part 2?
- Specific Gravity
- LFS doesnt measure alk
- adding calcium to auto top off tank
- alk/dll level too high?
- Question about the 3rd part of the 2 part!
- Tank water white due to my brain fart
- Help! Serious PH problems
- minerals removed by carbon?
- Calcium Reactor media - crazy idea
- Low alk on freshly mixed saltwater
- Iodide
- RowaPhos lowers Ph
- meg/L vs. dkh
- calcium chloride or calcium hydroxide
- Never trust bottled distilled water
- Calcium problem?
- Alk reading
- experiment
- How quickly to add CaCl / MgCl?
- Calcium Reactor and PH
- Bad silicone
- Refractometer Calibration
- High Ph problems
- raising ph with exterior air pump
- Can gravel from a QT tank treated with Copper be reused?
- Phosphate Questions?????
- Big Alkalinity drop within 2 days
- Red Slime problem........
- Why dose limewater with Randy's recipe?
- Freshwater KH Kit
- Calibration solution
- low alk/hi PH, calc 420 one time correction?
- ca/alk & Randy's recipe #1
- Carbon and Ozone
- reactor media potential
- iodate
- Chemistry quiz easy
- What plastic is non toxic for BB, besides starboard.
- DowFlake in NJ
- bleach
- Anyone using Randy's 2-part and a calcium reactor?
- How much vinegar to lower pH in tank
- Calcium, Alk, PH?
- Did I overdose???
- Kalk-reactor dose help!
- Bad reaction to water change
- How to raise PH without Raises AK
- Phosphate concerns in Randy's 2 part system
- bakeing soda? topoff or make up water?
- B-ionic concentrate.........UUUGGHHH!!
- High Alk and Ca
- High PH after dosing kalk
- Test pH of RO/DI.
- Instant Ocean Ca levels
- Low PH
- sodium carbonate not same as sodium percarbonate?
- GARF Bullet Proof reef/ Seachem adds
- Confused again
- Marine Depot Refractometer Calibration
- Conductivity reading?
- Water Temp for reef/fish Tank
- crazy orp
- Prestone driveway heat!!!
- How much Po4 is too much?
- Finding Mag Chloride
- thanks Randy!!!
- Calc at 700 ppm
- Thanks to Randy's 2-part
- randy's 2 art question
- Magnesium Chloride Hexahydrate question
- Mixing iodine with limewater
- Randy, nitrite question....
- Osmo Prep
- Need some help with PH Randy
- Will Kalk be as troublefree as ESV P1&P2
- Low PH, High Alk
- Kalk = hitting my head against a wall
- Mg testing
- Kh/Alk test results
- Mixing IVS 2 part before dosing
- TDS meter calibration
- Increasing Calcium w/ B-Ionic
- Mixed Water shelf life
- borate and boron
- PH 8.6 to kill bryopsis & red algae?
- Mg Question
- Copper Treated Used Acrylic Tank Safe????
- Shelf life ?
- used tank and testing for copper
- Using decrease in salinity to release phsophates and nitrates from substrate?
- 100 gpd RO/DI unit with low water pressure
- Kalk in auto top off(pump question)
- chemistry made easy
- Marine-Max
- nitrate simple question
- carbon and trace elements
- dupla kh test kit