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- ALK 12! Burning my corals?
- PH possibly too low
- Need a pure ammonia source.
- Carbon dosing question
- kalk doubt
- Please help me with this algae battle for the past year!!
- Magnesium suppliment in calcium reactor
- Cigarette smoke and SW tank
- How often should I do a 25% water change to lower nitrates?
- Vodka without the skimmer
- raise alk+ph with baking soda
- 2 pounds of GFO in 10 days?
- CA Test Kits
- are my test kits bad?
- Which ALK kit is reliable
- i want to start vodka dosing
- Skimmer breathing outside air
- high nitrate but zero phosphate
- Vodka dosing and STN?
- Hanna HI 713 Phosphate colorimeter
- cant get calcium levels up?
- dosing some type of AA
- Instant ocean: Normal or Reed Crystals
- preferred calcium dosing method
- Limewater Experts !!!!!
- 2 part question
- New RO Membrane Higher TDS
- Help with high Mag and Ca
- Resin only DI water system. Good plastics?
- calcium reactor question....
- Randys Recipe - Calc and Alk question
- New Phosphate photometer $39.99
- Possible Ammonia Problem in QT. Please Advise.
- Help with Low PH
- What is the osmolality of typical sea water?
- Stop GFO with Carbon dosing
- Why does ALK keep falling?
- What size spoon in Ultralife Red Slime Remover?
- What can remove excess aluminum from an aquarium?
- alkalinity to high
- calcium
- cycling a new tank
- Orp/redox?
- Water change
- help with PH and dKH
- Diatom Algae Outbreak
- Is this ammonia ok?
- What do you consider easier?
- calcium and alkalinity
- RO/DI testing
- Is there a DIP to kill algaes. . .
- ca and alk dosing help
- Question about fast alakalinity depletion
- cooking rock
- Skimmer going nuts
- Help!!!!
- Vodka dosing vs. PH
- Kalk Dosing
- Small ammonia spike
- RO/DI water tests with TDS- is this high---
- More Low pH
- ideal water params = seachem totalk alk, borate, carbonate vs api test kit KH
- Lost Salifert Calcium directions
- Alkalinity
- Microbacter with tank cycle?
- salinity drifting up
- Recs for inexpensive mag test kit
- Seachem reef salt
- Question about vinegar dosing
- Nitrates
- Are there any Additives that should be added?
- orange precipitate
- Changing water
- Phosphate Tests
- filter sock vs skimmer
- Alk at 22---how to bring down??
- Storing natural seawater
- Help me figure out my tank chemistry, not ALK and Cal I think.
- common for tank to SUCK DOWN alk?
- Question re: DIY Ca and Alk dosing
- Ph swing
- Thinking of carbon dosing need a little advice
- how much limewater is too much?
- Regenerating Purigen
- Can I dose Magnesium with my kalkwasser top off water?
- Dosing MATH..."I hate math"
- calcium reactor dropping PH??
- Testing to see what kills bryopsis: an experiment, or waste of time. Let's find out.
- Alk stays low in new tank
- API Nitrate test question
- how often do you dose magnesium?
- Ro di
- API phostphate test
- Dosing
- chemical imbalance due to GAC?
- Replace DSB with redesigned setup?
- brightwell kalk2 supplement
- Understanding My Chemistry
- BioGuard for Calcium
- Please help me understand my tank's chemistry!
- stainless steal heat exchanger safe???
- KH Carbonate Hardness question
- marine buffer (Seachem), kalkwasser, or calcium reactor???
- Randy.... any updates on the refugium removals?
- 1.021 help!!!
- skimmer stopped skimming
- Expiration Dates on Numerous Items??
- A tip about phosphate photometers
- kalk? or ca reactor
- Alkalinity imbalance
- Q: White substance clogging tubbing on sulphur denitrator
- Please help me with my Cycle questions.
- DIY Iron Supplement?
- where can I buy bayoxide E33P?
- Nitrite in my qt!!
- Hazy water!!!
- ferric hydoxide? instead of GFO?
- Thinking about taking the plunge into the ULNS world...Questions tho??
- A new test method for copper between 0.001–2 mg/L copper
- Newly Mixed Salt High in Alk and Calcium. What to do?
- 2 part alkalinity build up???
- 8.8 ph high?
- How to determine "aeration" needs?
- Is there a paint that is reef safe to be in the tank?
- Kalk precipitates phophates?
- BRC - Pelletized or granular
- Carbon dosing and Alk???
- Math Question: Nitrate reduction formula
- kalk mixture
- Anyone dosing vodka in Canada?
- Pulverized Limestone?
- how do you buffer ascorbic acid?
- Nitrates I think I found my problem ?
- VODKA, Question????
- seachem reef plus?
- best magnesium supplement?
- are there any salt mixes that should be avoided?
- hanna checker phosphate reagents
- Magnesium test kits
- ESV granular activated carbon.
- need help raising ph from 7.4
- In my attempt to do a hyposalinity treatment
- Question about algea
- Flow rates through GFO?
- expired ESV 2 part
- how important is alkalinity?
- Red slime algae in refugium
- Question about Silica and algae growth.
- Interceptor
- kalk and dosing ca.
- magnesium low
- ca reactor media and po4
- cal and alk question
- Calcium Hydroxide!
- 2 part question - pottasium
- nitrates and nitrites?
- Ro/di tds
- Salt calibration solution problems
- Chemi clean killed my sps
- converting from tap water to ro
- $40 Hanna phospate meter
- Queston for Randy about Calcium Oxide v Hydroxide
- question about mag
- using distilled water
- One word answer needed...
- alk question
- magnesium chloride ice melt
- Low pH question, Ca and Carbonate balance
- Can you add salt to a kalk-containing reservoir?
- help me with my ph problem
- lack of color caused by too much carbon/ rowa
- What GFO do you use in your reactor?
- water change question?
- Toter trash containers for water
- Calcium To High
- Micro Bubbles everywhere
- calcium alk
- epsom salt
- What's eating my Alkalinity?
- Whats going on?
- carbonate hardness probe?
- Orange percipitate in RO mixing can
- wild ph swings
- Kent 2 Part and ph question
- Refugium and GAC/GFO
- Oxides
- B-Ionic Calcium Buffer System 8 gall unit in 5 gal pails (CONCENTRATED)-2 part
- Alkalinity RX from Randy needed
- Just a quick API question
- Mag problems w/ 600g Reef
- Regenerating Sand?
- Salifert
- Testing-What to believe
- randys table salt calibration fluid shelf life?
- Mag 1170 too low?
- 2 Part Solution ??
- Sharks! I dosed kalk milk into my overflow!
- Growing low-oxygen zones in oceans worry scientists
- Dosing Kalk... need a bit of help
- GE silicone II problem need help
- Calibration
- Does Calcium swing with PH?
- API test kits
- vodka together with AlgaeFix
- Water change question?
- 2 part-DIY vs pre-made
- moving from kalk to 2 part
- calcium reactor causing high ph?
- What keeps the oceans alkaline and calcium saturated
- A little Vodka dosing help
- Calculator discrepencies?
- Carbon testing?
- Carbon dosing with 2 part
- How do Phosphates bond with sand?
- Salifert expiration dates? How concerned?
- Can opening windows make your skimmer go nuts?
- KH Test Kits
- Why do they cost so much ( Test Kits )
- Kalk - 2 to 3 Tbps
- Whats happening here?
- Gfo/carbon?
- How much is an ALK SWING?
- Calcium Precipitation
- Keeping Po4 and No3 balanced
- Nitrates!!
- nitrate & phosphate levels
- KH and MG "swinging"
- Sources for calcium and magnesium in your state
- how much do you dose daily?
- low level PO3 & NO3 test kit
- UV sterilizer pros and cons?
- Hanna checker phosphate meter
- Cupri-sorb resin in the DT. Issue?
- Vinegar Overdosing sign?
- help please dowflake
- Arm & Hammer
- Do you REALLY mix salt and water for 24 hrs?
- Vast Difference Salifert & Elos
- Anybody have any luck with the eBay PH meters?
- Brightwell NeoMArine Salt
- Hypo Salinity for Goby and Blenny?
- does mixed salt water go bad???
- HELP! Fading Corals
- vinegar mixed with kalk
- Raise Kh, but lower CA?
- 2 Part information?
- Fresh water tank safe for salt water, melafix, malachite green
- magnesium really low!!!
- DIY test kits
- oxygen and nitrate reduction
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