- Need chemistry assistance for Mg
- Bringing Alk and CA down
- Anyone using dowflake for 2 part
- Test Kits
- brownish/yellowish colored water.
- Water chemistry for Magnesium Sulphate Heptahydrate, Magnesium Chloride & Calcium Chl
- Denitrification in recirculating systems: Theory and applications
- Good test kit to buy
- salt mix calcium alk mag levels 2013....
- Mg and Ca high
- do you add lanthanum chloride directly in the display tank ?
- Another Dry Rock Phosphate ?
- Can Mag supplement be mixed with two part dose
- Ca and Alk
- Is this correct?
- Phosphate
- safe reflective metal
- Advice for a Color Blind Reefer and Water Testing?
- Dosing Sugar Solution?
- alk dropping but calcium remains?
- Vinegar Dosing Question vs Biopellets
- Help tank is Cracked
- Macro Algae and SPS Question...
- Major alk depletion, cal and mag good
- Advice needed on a fully stocked coral tank with ammonia spike
- when is the best time to measure the alk ?
- Hanna phosphate checker (green) and HI93713 reagents
- Need help identifying
- A little advice please
- Help with Apex Program for 2 Part Dosing
- Mag high, Alk low, Calcium sort of low.
- Continued algae growth using GFO and Biopellets
- 2 part help
- rowaphos
- IntelliTEC water tester...quality & battery replacement?
- Rusted pieces of metal fell off of light into tank
- Testing after dosing 2 part
- Raising Alk ???
- gfo
- Can this cement be used?
- Purigen, Carbon, or CP
- Removing Sump
- Where are my Chemicals Going?
- magnesium a little high
- API Reef master Test kit
- What's the amount of vinegar per gallon to hype kalk?
- Iodine overdosing
- vodka vinegar in large reef
- Balling method for calcium/alk/trace elements
- Unsure if live rock is contaminated..need info please
- Fish/Coral problems
- hanna phosphorus ulr & phosphate checker difference?
- 2 part dosing and Kalk in the ATO
- What causes redslime on sand bed?
- salinity help?
- What supplement can I use for Biodigest?
- The trinity question, alk little low.....
- Need help raising Mag
- upgrading tank-new water question
- Has anyone used scientific methodology to test instant cycle bacteria?
- New Tank Syndrome or Too Much Detritus???
- Nitra-Guard Bio-Cubes Review
- 180 gallon sps - calcium reactor or dosers?
- Which Test Kit?
- C-balance and copper
- Safely raise PH?
- Changing water without cleaning main tank?
- gfo from culligans
- Bought some PhosGuard..
- Saltinity
- alkalinity level low
- Small marine biomes?
- What are buffers for?
- Stopped Carbon Dosing.....Now What ?
- help me figure out dosing ml's pls...
- carbon dosing
- DIY kalk reactor
- High Capacity GFO- BRS vs. Filter guys
- Doser pump questions---now I need less alk/cal supplement?
- Kalk in ATO not keeping up already???
- Problem with my phosphate testing
- "Polyphosphates" in fish food? Need some advice
- Ph swing question
- metal screws on pump
- hanna hi713 checker- how to get all the powder into the viral?
- Why does my Magnesium never change
- Peroxide dissipation question
- PH climbing for a week, should I be concerned?
- Bacteria Bloom??`
- Kalk + vinegar
- Problem with dosing b-ionic
- Low pH -7.73 - how low is too low?
- Need to increase Magnesium
- pH going up with lights on
- Help regarding calcium flake
- Dinoflagellates.
- Miss calculated Water change percentage....
- Using UV and Ozone with ionic copper sulfate
- Calcium 575 mag1750 help
- Replacement ends for 1ml titrate syringe - Red Sea
- New member with Alk Depletion Issue
- Calcium Reactor+ Kalk=eventual mag dosing?
- pH low, Alkalinity high
- Cloning and Characterization of Four Novel Coral Acid-Rich Proteins that ...
- RO vs Non-RO water questions.
- Does Kalkwasser Fuel Algae Growth?
- freshTANK- want to get some opinions after first test
- starting bio-pellets
- Simple Cal and Alk advice.
- BRS 2 Part Dosing Help
- ORP question
- Low pH Help Needed
- Phosphate problem or equipment problem?
- Lanthanum Chloride (SeaKlear Spa) - too much?
- Should I change ALK with Calcium
- High Phosphates
- Best type of Calcium supplement for dosing?
- crazy clean tap water, do I need DI
- Stop kalk stirrer.
- Open windows is not an option in Vegas. Suggestions please!
- PH Question
- Rinsing sand!
- Moving from Baltimore to Florida
- another which ro di unit
- reef keeping without water bills
- Need advice for nitrate spike.
- Another high phosphate thread. Help!
- TDS, DI filter
- Anyone ever experimented with live rock required?
- Calcium and Alkalinity Depletion
- How much moisture bakes off of baking soda
- high calcium
- What's up with this Cyano?
- Can I mix Hydrogen Peroxide and Lanthanum Chloride?
- Small scratches on Hanna cuvettes ok?
- PO4 in new rodi water
- Magnesium consumption
- cloudy water
- looks like i have diatom problem. any suggestions?
- Poly filter pricing
- Nitrate/nitrite poisoning!
- Alkalinity released from dying GHA?
- Travertine tile for tank bottom
- Rowa Merck high sensitivity phosphate test kit
- Magnesium chloride and potassium chloride
- RODI PO4 reading
- Erythromycin
- Alkalinity demand greater than calcium
- 2 part dosing & auto top off
- High Alkalinity
- Lowering instant ocean alkalinity.
- Is my dk/kh too low?
- calcium precipitation
- PH Drop with Air Condtioning On
- SICCE CO2 LIFE feeding a Calcium Reactor?
- ebay PH tester
- Overdose potasium
- 2 part adjustment post sps
- Kalkwasser or 2-part deliver more Calcium
- How problematic is weekly or biweekly two part dosing???
- Adding granulated sugar to reef.
- Bacteria, localized low pH, and Phosphate
- What's up with my cycle?
- New tank..Fishless cycle..Damn ammonia!
- Cloudy tank and low pH
- Is this normal when dosing alk?
- ???? Running Ozone Generator and BioPellets at the same time?????
- PH level Sulfur denitrator
- Calcium not depleting in my 60g reef.
- How long is too long?
- Unhappy SPS
- Hanna instruments digital testers
- parameter rookie with ADD
- Salinity & Temp
- Detritus in the ocean
- How much Limewater at a time?
- Best testing kits to start with
- question no3 no3-n, po4, p2o5
- RedSea Test Kit accuracy
- Need to raise ALK without raising pH much
- Saturated DIY 2-part
- Use of Boric Acid/enhanced red in sps?
- Lanthanum Chloride or Muratic Acid bath
- industrial grade calcium chloride 2 part mix
- Does chaeto in ULNS leach back P04?
- calcium nitrate calculation
- high Ca levels
- Rowaphos dark red color.
- Ammonia levels high
- Raising CA but not Alk?
- LaCl3 Dosing
- Sudden Alk and somewhat sudden Calc Drop
- new batch of esv 2 part alk and calcium rising
- magnesium help
- Drinking Calc/Alk
- Seachem PO4 Multitest sample volume?
- Vodka dosing questions
- chloramine treatment with UV
- Not enough evaporation
- NaHCO3 + Vinegar, possible?
- Looking for a new alkalinity test, possibly others
- What is in my water?
- Denitrator dual chamber sulfur and calcium
- Fritz Pro Aquatics Complete Marine Salt Mix
- Salifert test kit questions
- Fully dissolving Kalkwasser powder
- Kent Marine Nano Part A & B
- Algae Problems....
- FasTest alkalinity test question
- Can you mix chemical in the same container?
- First time using 2 Part...a couple questions
- Randy's Links page in archives
- Failsafe Kalk Use?
- vodka vinegar again and again
- BEST way to reduce phospates ideas?
- can i just increase salinity by adding salt to the filter bag ?
- I just quit!!!!!
- Balancing parameters in a new aquarium
- Lanthanum chloride on base rock.
- PH Buffer
- Why do water changes to control algae when reading 0 P04/NO3?
- Is detritus a problem
- Dosing Kalk at night
- Scraping off coralline--will alk/cal demands change?
- Bifuran dose for zoa pox
- Fluval trace elements additive
- Api
- I quit part 2
- High nitrates, low phosphate
- Low pH constant issue...
- Kalkwasser Newbie
- SPS recommended dKH and CA+² levels
- ALK Levels
- Preservatives for thawed frozen mysis?
- Rodi
- Tank moved. Nitrate Spike. Coming Down Slowly.
- Can I save my pH calibration fluids?
- Coralline Algae Scraping
- Reef Genesis Systems
- Kalkwasser/ vinegar dose question
- Cyano is a mystery for me now!
- Chemipure elite in a new reef
- calcium carbonate precipitation?
- The API Nitrate Conundrum
- It's snowing !
- Make up water alkalinity dropping a fair amount
- Initial cycle question: was that it?
- Is "sparkle" a good product?
- Help me understand lack of calcium uptake
- Dosing.....