- good day, alk and calc swings
- Liquid electrical tape
- help me min cycle
- Can carbon poison fish?
- Sulfur denitrator questions
- Vodka Dosing Question
- phosphate questions
- quick sand question
- NO3 not going down but PO4 at 0
- help on dosing
- Mixing bio media
- Copper/formalin
- Salt & chem levels for fish,coral inverts
- 0.018ppm Copper. Is it dangerous for invertebrates?
- Testing NSW in the Carribean
- sps coral grow at night?
- Kelp for nutrient export
- Alk Levels?
- Magnesium
- Hanna Alk meter reading
- Red Cap turning brown
- Two Part Salinity Creep
- DSB in a bucket test
- I cant keep ph above 7.9
- Zero Phosphate Well Water ?
- Yet Another Calc/Alk Issue
- Hanna hi713 or hanna hi736
- odd problem with magnesium , calcium ,alk & PH
- can i get some Calcium and Alkalinity advice?
- how much or how to calculate ppm concentration of CaCl2 in 1 liter of distilled water
- Neds some help with Phosphate/Phosphate removal
- Dosing error on Salifert magnesium powder tub?
- Tropic Marin Bio Active
- Urchin died, Params Good, Corals Bad
- Mg is barely used
- I am really confused
- ozone question
- Calcium and Kalk reactors
- Vodka Utopia
- Crashed both of my tanks
- High Ammonia Reading - Zoos closed up
- which phos. tester Hanna ppb or ppm ?
- saltwater contamination test?
- Uranium dosing
- New to RO/DI - Questions
- Do rapid changes of 0.02 pH values stress corals?
- Cloudy Water
- Calcium, Magnesium, Alkalinity....
- Kalk Raising Ca..
- New Tank - High Alkalinity - 246ppm???
- I think I made a mistake with zeostart 3
- Best digital monitors???
- Help... Hanna checker gave me some readings
- NovAqua +, Kordon Amquel +,Kordon AmQuel Ammonia/Chloramine Remover
- Tank with sps and never added Mg
- anaerobic bacterial activity
- Top off water Long Shot!!!
- Oceanic salt = junk ???
- dosing Mg Daily?
- did i add too much salt too fast?
- Red sea salt
- kalkwasser and saltwater?
- Purigen, Matrix, Prime by Seachem
- BRS magnesium ratio to water
- Question about 2 part dosing Alk and Calcium
- Purigen
- Kalkwasser
- Purigen regeneration disaster
- Mg test kits
- Coral Could Survive a More Acidic Ocean.
- Calcium dropping while alk and mag stable
- Dosing ALK/CAL/MAG Together?
- quistion for randy holmes
- Ph testing question?
- need to raise KH / baking soda
- what is this?
- Question for Continous Water Change Practitioners
- What's an acceptable dosing amount?
- Vinegar Dosing..
- What's the best way to reduce Nitrates ?
- Need Help - Calcium precipitation.
- What do u guys think of alk at 7
- Hydrogen peroxide to clean rock?
- Hanna checkers review
- High calcium and alkalinity
- randy what to do
- hair algae
- determining co2 well water
- Calcium Question
- GFO Question: RowaPhos vs BRS GFO
- where to get water tested
- Alk very low
- Bubble Magus Doser Users: What are your ratios?
- Question on Conversion
- sand bed
- Biopellets on a new build?
- Fish only tank consumes 2.7 dkh of ALK per day
- Dont know what else to do, im at a complete loss!
- PO4 reduction/
- Brightwell Media Reactors?
- how to raise phosphate 0 to 0,05?
- Switched to BRS GFO--PO4 Dropping Too Fast for LPS/Zoos?
- Nitrate help please
- Raising alk safely with Recipe 2
- Can i put soda ash directly into water change water?
- TDS/Temp Meter Question
- Time for water change????
- Using prazipro after paraguard questions
- Ammonia Problems?
- Carbon for—fresh water only—??
- Clear FX Pro?
- Alk buffer expire?
- Bio Pellets
- Mysterious murky water
- Questions for Randy
- a little help re-adjusting 2-part dosage
- Nitrates in my RODI
- RO/DI Metal Removal Performance
- Arm & hammer Is it safe ?
- Is my reef a good candidate for carbon dosing?
- Do I need to do larger water changes?
- low Alk & Co2 reactor
- Tank upgrade. Cycle with corals and fish. Help
- How long can seawater be stored ?
- Got a Conversion.
- Just a curious question about phosphates
- 2 part diy need help
- Please Help me out here.. Ph,alk I'm a bit lost here
- Couple Kalk questions
- Installed PhosBan Reactor| to much flow?(video)
- Testing Nitrate and Nitrite Question
- Lugol's Question
- fresh saltwater life
- brs gfo exhausting too quickly
- Figured out growth in lbs based on dosing?
- balancing act with #'s
- Low pH... can't figure out why, help pls
- Vinegar Dosage ?
- Ca - 440 Alk - 10 ph 7.8 - Can i still use Kalk?
- vodka brand change cause trouble?
- Raising Ph for Dinoflagillate Treatment
- Stupid question from a newbie
- Reducing phosphate, what is more cost effective?
- Vitamins in Salt mix
- cloudy tank
- Reaction Mechanism of Salicylate-Based Ammonia Testers: How do they work?
- water storage barrel - previous contents
- Cyano before organic carbon dosing
- Questions on Sulfure denitrator usage
- Using bleach to clean 45 gallon plastic barrels??
- Ca test kits 100 ppm difference
- Red Slime problem
- 2part diy need help
- Switching from vodka to vinegar
- Can't maintain ph in QT tank
- Two Part dosing, Kalk, Calcium Reactor...I'm a little lost???
- Po4 during cycle?
- got some iron powder in my water. Problem?
- testing dissolved oxygen
- Making Lime Water?
- alkalinity, calcium, and magnesium...oh my!
- 55g to 125g upgrade questions?
- Tropic Marin Pro-Reef / Alkalinity
- bacteria slime from topoff to display?
- Randy's recipe 1 - How do you mix your baking soda?
- parameters
- Cannot keep my ph up
- Refugium question
- Magnum Micron Cartridge for lanthanum precipitate
- What are these floating in my tank?
- Consequences of overdosing 2-part?
- Is it possible to run GFO 4 hours a day only?
- hanna phosphate checker 2 vial method
- small pocket of air bubbles
- Dosed baking soda, no change in alkalinity...what gives?
- what water should I use when going to the bigger tank?
- Is my whole house water softener a hazard?
- Low Alk?
- RO/DI for Drinking Water
- switching from kalk to 2 part
- Make Sence Biopellets Video??
- Cyano die off resulted in massive bloom
- can we use a fluidised bed filter as a sulfur denitrator??
- Alkalinity and Ph drop daily
- Majana Anemones
- How to add Beta Glucan.
- bleach question
- how to get a higher resolution view of calcium levels?
- Brightwell aquatics supplement HELP!
- Any problem using Kalk reactor and balling ?
- Water change=mad xenia
- Silicon in a Reef Tank- Si(OH)4
- Brass fittings
- I have conversion!
- Tank won't cycle, What gives?
- Dosing Pump and Kalk?
- 2 part question
- Calcium test advice
- Calcium reactor ....or manual dosing?
- What does an RO/DI take out
- Kalk+Vinegar --> Bacteria. How concerned should I be?
- Complete Proper Chemical Levels
- phosphoric acid question
- Kalk and dosing
- Live Sand, New cycle, Dry rock questions.
- High Nitrate content in Calcium additive
- Calculations for Kalk and Two Part Dosing
- Best Schedule for Dosing Two Part
- Another one for Randy
- new water, or mix?
- Vinegar... ???
- IO test results
- RO/DI water PH levels???
- Bulk Mg
- Brownish sludge instant ocean?
- a quick question about balancing Ca/Alk
- misco refractometer
- Using RKL to dose Kalk
- Help!!!
- question: is the skin that forms on unlidded kalk...
- If undetectable... does it matter? PO4/NO3 still there
- Water changes when dosing or using a Calcium reactor
- PO4x4(GFO Pellets)???
- How much Vodka do you dose?
- B-ionic to BRS 2-part: 1:1?
- Diatoms...gggrrr
- Randy i am happy today.......
- kalk
- Bacteria populations in natural reef vs. home aquaria
- Geology and geography sound like earth science
- Water change container???
- Cant Raise Calcium with kalkwasser or BRS 2 part kit
- Dissolving Coral Skeletons - Lightbulb Moment
- Beyond the Calvin Cycle: Autotrophic Carbon Fixation in the Ocean
- Please Help!
- Q: Randy - Home Ozone Fumigation
- Aquavitro Products
- Cheato and ozone
- LFS said my alk is at 2.75dkh but....
- How long should I keep dosing? (vinegar)
- New Oolite Sand (Oceanic) cloudy water
- Phosphates...
- Red Slime Remover or not? Please help me decide
- Water Parameter issues
- Vodka dosing with NO3 and PO4 measuring ZERO
- vinegar dosing and using GFO
- Ok to use BM doser to dose Vodka?
- Water Change question for RANDY
- Alk and PH balance ?
- What would deplete Iodine?