- cant stablize this alk!
- Cloudy water
- Tunze salt, Zeovit Reefer's sa;t
- What does a DKH of 11-14 mean?
- Help with...a lot
- Does carbon remove trace elements??
- Ca Reactor PH ?'s
- Storing salt water
- How often do you recalibrate PH meter and refractometer?
- Recc amount of Rowaphos for 28g?
- Dow Peladow
- Recipe for Baking, Baking Soda
- adjusting pH
- I have a Mg Q: that has been asked already.
- Coralline Algae & UV Sterilizer
- Black live sand
- DIY MG recipe.
- Best way for raising ALK?
- caco3 precipiatation
- lamotte alkalinity help
- Can you calibrate a refractometer with...
- Dose Kalk,BIonic or Both
- AWT test results: should I believe them?
- Aiming powerhead at rock is not good?
- Need some opinions about this product: Seachem Matrix Bio Media
- ph vs alk
- The Rock or The Sand?
- Adding commercial "live" sand?
- Need instructions for nutrafin phosphate test!!!
- Top Off Water Question
- Dinoflagellates In Marine Aquarium
- Post milestones passing by...
- NO-NO3 by CARIB-SEA
- Easy to read pH kit.
- Digital Chemistry - Devices?
- Mag
- Kh keeps droping
- Prodibio users?
- Vaseline?
- Please help with rock question
- adding 15 tsp of turbo calcium at once
- 3.3ppm chloramines in annual water report. cause for concern?
- Ferric chloride
- I have a real problem with red or purpleish color algee, it is more on a maroon color
- Am I a chemistry idiot ?
- Brown water
- Randy's 2 part.......ALK
- Calcium levels through the roof!
- Photo meters
- high ALk. and CAl. should I use this water?
- Whats in API's dkh test kit??
- Salifert tests kits
- Low ALK
- Borate Alkalinity
- Loocking for a chart
- chelated calcium in salt mixes
- Kalk Milk
- Alk vs. Kalk
- EDENPURE G7 Air Purifier
- another coraline ?
- Sulfer Denitifier question...
- TDS meter question
- using magnesium to treat algae
- Big problem with Bio Sea Salt mix
- Az-no3
- Low Magnesium cause bailout?
- Sig. of stabilizing dissolved CO2, O2, pH
- trying to understand dosing--alk swinging to much
- Baking Baking Soda
- Dosing Kalk and anhydrous sodium carbonate simultaneously ??????
- dissolved oxygen sensor
- Potasium question (testing)
- Salifert vs Elos
- Share your tips for testing...
- Question about topping off kalc in nano tank
- I just noticed something cool about Dr. Randy's avatar...
- display dosing vs sump
- Mixing Tropic Marine Pro
- Corals not able to thrive?
- test kits
- Boosting alkalinity in top off water?
- Elos test kits- 5 ml syringe vs test tube?
- Low Calcium
- Sulfur Denit. some test results
- Polycarbonate & Reef?
- Nano skimmer's
- Tbsp or tsp kalk mix?
- High PH
- potassium and iodine
- Size micron Bag for carbon?
- OK for RO/DI in open container?
- Low PH
- Carbon Recommendation
- API Test kit
- Seachem Reef Carbonate with Oceans Blend Calcium?
- Cyano lowered my Nitrates?
- dripping kalk
- Long term affect of precipitation?
- best chemistry for coraline algae growth
- salt mix
- large sulphur denitrator
- containers for additives
- Coil Denitrator? is this a hoax?
- alk ? whats to high
- magnesium citrate
- Using lab grade chemicals ?
- teste kits
- Low PH - again - Dr. Randy help
- 2-part solutions
- Randy's 2-part question- Baking soda not dissolving
- phosban
- B-Ionic - Just started dosing
- PH for ARM?
- Limewater not cutting it...
- prestone driveway heat
- My pH is all of a sudden high
- Elos Test Kit Accuracy????
- Pinpoint nitrate monitor
- Which Mag. Do I choose on calculator ?
- kalk container
- recommendations on ph meter
- High Alk
- alk vs ph
- magnesium seems to be depleting fast
- Steady PH of 9.0? uhhh.... umm..... uhh....
- Where to dose in a continuous wc system
- Reef Chemistry Calculator New Version
- Additives
- Randy, Your Opinion on Dosing Vitamin C ?
- Question about using Kalk with 2 Part
- ? on water params. input needed!
- How long and how often should I turn on kalk reactor pump?
- Adding buffers questions
- Peladow?
- CO2 vs.green powder algae
- Conductivity Converson HELP !!!!!
- Chaeto Experiment
- phos
- Salifert test kit question (the air between liquid & piston...)
- Kalkwasser vs Calcium Reactor
- Can excess algae cause pH to rise?
- phos at .25 Browning corals??
- lanthanum chloride
- 2 part ?
- Wow, my ORP is over 400 mV today!
- freshwater question
- major testing discrepancy - AWT v. Elos v. API v. Salifert
- major copper screw up!!!!!!!!
- RO/DI normal po4 levels
- High php at 11.5
- Randy's Refractometer solution
- dosing pump(s) for two part?
- Quick Elos Ca test kit question
- Need to check
- Question on alkalinity
- article in fish health forum
- carbon adding phosphate
- TDS reading for RO
- Wich kits to buy
- Salinity monitor versus refractometer?
- Dangerous source water
- Magnesium level too high
- Removing heavy metal residue from pump
- Is my Bicarb solution too concentrated
- pH Meter Discrepancy (Hanna vs GLI Pro w/ Pinpoint)
- condutivity for ato
- Does a kalk RX help w/ PO4???
- Seachem: ectoplasm slime
- test kit Elos! yes or no?
- Randy How you run ozone??
- Lowering Alk
- Please give me an exmple how to dose these
- Reefstatus Mg Test kit?
- Two parter
- New DOW calcium chloride OK to use daily as a supplement?
- Digi-Lab Handheld Tester
- Limewater dosing Solids
- MG is not only for corals, but also for.....
- Baking soda is not only to raise Alc. but also for...
- An idea for checking test kit accuracy...
- Can I change too much water?
- @ 354 Orp ..........
- Ph Adjustment
- Copper in Water
- SG fluctuation
- Cleaning tank....
- tds/ppm
- FUJI Gold????
- top supplements
- testing alkalinity?
- baking soda
- ESV A and B and forgetting to dillute it????
- high ORP, is this dangerous?
- Benefits of a bare botton aquarium?
- precipitate when dosing alk part of two part
- Salifert Nirate Test Question
- Randy's Tank Photo March 2008
- Seachem Magnesium Test Help
- What's growing on my sand bed and rock?
- API -Alk test
- PH is dropping and difficult to hold--Need Help
- Recycle MG
- QUick Question - Rocketing Ph
- Raising Ca., but not Alk. with ESV B-Ionic 2-Part
- seachem salt
- ethanol/carbon/gfo
- Meq/L to dkh formula
- PH plummeting....need help
- Help weird results using seachem Reef advantage calcium
- cyno bacteria how do I get rid of it completly
- Hach Kit #1457-01
- Dosing Kalk w/ATO and Aqua Lifter
- Worn Mag pump introducing metals to tank?
- phosphate
- Carbon - please help
- stripping my water
- Alkalinity Question
- How do I get Mag up??
- Are all amino acids the same?
- Low PH
- Manual Kalk top off?
- vodka dosing through Kalk ATO?
- Does phosban do anything without a phosban reactor?
- Low ph and high Alk
- Can not find mag test - should I dose?
- Ph Help Low During Day
- Can phosban cause problems?
- About pH controller?
- kent calcium
- need kent supplement advice
- Randy what do you think about this??
- Should I cean my kalk tubing
- cleaning a tank that has had copper
- Aquariums and children
- Need Help Calcium Reactor #2
- What's the verdict on nitrate reactors?
- professional water testing
- A Newbie question
- Changed to Ca reactor, now alk higher in morning
- salt question for billybeau
- Cyano?
- my alk drops much faster than CA
- Kalk reactor a waste?
- Reeffanatic Refractometer
- Calcium level help please
- Injecting Ozone
- Normal ORP readings
- Randy - Potassium Sulfate or Potassium Chloride?
- Refractometer Calibration?
- Another GOOD Reason to do Water changes