View Full Version : The Reef Chemistry Forum
- Is this a good substitute for DOW flake?
- Kalk mix shelf life
- Dowflake substitute
- high phosphates
- Does copper transfer to "new" rock
- Low Calcium/High Alk Help
- Kalk verus Calcium reactor
- Dosing Alkalinity
- Randy 2 part Alkalinity not clouding the water ?
- software to track and graph testing of water quality
- Kalkwasser Questions Is this The right stuff?
- Thanking Randy
- TDS-Conductivity relationship for nitric acid
- epoxy Q?
- Mg buffer
- Purity of Kalkwasser
- ca reactor AND 2 part?
- High ph question
- Cal Mexicana = Lime = Calcium Hydroxide?
- Parameters out of control
- Bright Green Algae forming
- Baking Soda o.k. to raise pH to 8.5?
- Algae problem
- Home made TDS standard
- Low Mg
- Recommended reef/ocean chemistry book for chemists
- Using lab conductivity meter to monitor salinity?
- Will Vinegar lower Alk?
- Bio-Balls ad Nitrates ???
- TDS question
- Controlling phosphates in a Nano-reef
- Recipe #1 Part 3A
- Nitrates
- Are phosphate kits junk?
- Tropic Marin Pro-Reef: Anyone done the works on this one?
- High Nitrites
- Special Thanks to Randy H.
- Alkaline compounds
- Randy's 2 part
- Is this a feasible way to manage my pH, alk, Ca, and topoff needs?
- Photosyntisis and PH
- easiest kit to use?
- Randy's recipe #1
- Acrylic additive for mortar?
- can smell the ozone?
- Dosing too much?
- kalk mix measure
- Mixing part 2 of two part
- Quick kh question
- Calcium over 500
- Sudden Severe Protein Skimmer Load
- Phosban Reactor Question
- Ammonia detox situation
- Is my tank balanced?
- Dripping Kalk, how much?
- What is a good PH Range? And how many bubbles per min.?
- refractometers??
- To Raise ALK
- Randy's salt preference?
- using rock salt to make "live rock"
- Limewater to raise pH to battle Bryopsis?
- phosphate removal
- new skimmer
- Calcium worrier!!!!
- sulfur
- TDS standard WD-35653-09
- Dinoflagellates
- How to ad baking soda?
- Conductivity to measure salinity
- Mg Level
- Fun with nitrates, DSBs and sulfides
- Alk over 20...what do I do?
- Magnesium consuption rate
- High ALK!
- Dosing 2-Part Harmful in Long Run?
- Establishing Nitrogen Cycle ?
- Bubbles at the bottom.
- Kent Turbo Calcium
- High Nitrates, HELP!
- Hanna salinity calibration fluid
- new auto topoff
- kalkwasser help
- dechlorinated water
- Is 'Quick Joe Instant Ice Melter' ok to use in "Randy's 2-part suppliment system"?
- Calcium Reactor vs. pH question
- OD on GFO?
- mercury in tank?
- drying Mgcl2
- ph swing at night
- new Salts instead of Kent
- Alk, Ca and Mg Interrelationships
- What is Purple UP
- mag flake-cleveland
- Chaetomorpha turning light brown
- vinegar treatment question
- Sodium Bicarbonate - Carbonate
- Why only make enough Kalk for a weeks top-off?
- OT, Sucralose
- Phosban and ALK
- Sulfer Denitrators
- Would HEATING kalkwasser allow more kalk to be dosed?
- Alternate sources for sodium silicate?
- Randy's 2 part solution
- Vodka in tank?
- phosphates removal
- ? about R's 2 part
- A New Salt Question
- Liquid or powder..hmmmm
- crazy high calcium
- Rubbermaid tub: Is it CO2-permeable?
- Low Mg
- Brute can and SW - Help me figure this out
- Salifert All in One?
- Increase PH but not ALK
- Does humidity affect skimming performance?
- PO4 test kits
- Oceanic salt - Cannot get alk up - what salt do you use?
- High Alk and Calcium
- nitromax marine question
- cyanobacteria-toxins-ich
- Randy's Magnesium Recepie: What's that white sediment settling to the bottom?
- Quaestion for you Randy
- people asked i take this to randy in chemistry forum
- Mrs. Wages
- Ca Reactor Bleed Off Valve
- how much more concentrated can we make the 'home-brew' 2-part
- is any Dow CaCl product safe?
- IO and reff crystals not dissolving
- Algae/red slime woes
- Can this work for cal supplimenting?
- pH issues...kind of weird
- Ozone Podcast posted
- Calcium not even registering-- to high or none ??
- Low magnesium limits Iron Oxide Hydroxide's ability to remove phosphate?
- new RO/DI unit
- Which test kits.
- Sugar equivalent to vodka
- kalk drip?
- alkalinity
- initial ozone dosage
- calcium an alk
- solidified sand bed
- Corrosion of aluminum - cooling loop ideas
- Refractometer calibration
- caclium reactor question
- Finally! Rock solid Alkalinity level...
- Fixing REALLY low Magnesium
- do i need to raise my calcium and alkalinity?
- which test would you trust?
- Testing results and some ?
- phosphate
- Alkalinity through the roof
- normal ph , then low ph?
- Rowaphos Renewal....
- How much mag to add?
- Calcium Supplementation
- Refractometer Calibration-How to do the homemade Version
- Tropic Marin Pro - No ppt like the others
- long term shifting of ca\alk
- Best Salt mix
- long term effects of lower ph?
- SOMEONE QUICK PLEASE!!!!! pH @ 8.8!!! How can I lower it quickly?
- feel like I am adding too much
- Dialing Back the Calk and Alk
- Tap water
- removing copper from an old aquarium
- Do this product look like it would work?
- Mg suppliment
- when to replace your carbon?
- Improved Recipe #1
- Salifert Test Kit results
- Adding calcium via water changes...
- Can you judge CA, by ALK
- Going on vacation can I add anything to the kalkwasser
- Thanks Randy
- mg suppl for Ca Reactor
- Question on Ro/DI Water & Salt
- AHHH low PH
- v o d k a
- dosing question
- Chef Randy's Super Rapid Accelerated Coral Growth Concoction
- Why is my calcium level always high?
- Randy.....need help with what type of play sand to use?
- explain to me the importance of nutrients.
- Silicate Detection - TDS and Test Kits
- High Mag levels in IO salt
- pH 8.5 alkalinity 6dkh - is that possible??
- Is this the same as Dowflake?
- Can Ozone Cause Low pH
- calcium use
- new aticle posted: Ozone and the Reef Aquarium, Part 2: Equipment and Safety
- The Other Side of Alk
- Hanna instruments DiST 5 conductivity tester
- Interpreting test results: Please help...
- Phosphate binding to GFO (Rowaphos) is reversible
- Good test kit brands
- Digital Meters?
- Shaken not stirred or neither
- High ORP; how high for it to lower?
- testing before adding water
- ph
- Salt creep
- Low Alk
- ORP heading down
- kENT toxic metal sponge
- Calcium & Alkalinity Troubles
- Very high nitrates
- Chemistry Question (not reef related)
- Would you use it?
- Nitrogen gas Bubbles
- Calcium test kits
- HELP! emergency! corals are rtning - potential contamination
- NH puzzle
- 1 ml Syringe from Salifert....
- Allelochemicals in fw plants to combat algae?
- az no3 should I?
- peladow = shelf life
- Water levels all messed up
- Water stability issue
- Too Much Ca?
- What am I doing wrong?
- Cal and Alk????????????????
- High ALK
- Having trouble with testing, need help!
- Ca chloride or hydroxide
- Strontium: Isn't it Radioactive?
- Temperature
- Crystal sea marine mix bioassay very low S.G.
- Non-reef chemistry question
- IO Calcium boost
- Is Kalk Precipitate Reusable?
- Q for Randy (Magnesium additives)
- Aqua Calculator
- precipitation of iron
- home made PH standards
- What Iron Supplement??
- too much amquel+
- Can these 55g drums be cleaned? NaOH
- Ready to start my Kalk drip...one ?
- Carbon overdose?
- auto top off water?
- pH project
- Which PHOSPHATE test kit would you trust? RED SEA or TROPIC MARIN?
- Randy Holmes-Farley or anyone please help
- Calcium alternatives?
- Supplement question
- gas exchange/bubble size ect.
- IO Salt Consistency?
- Do you refrigerate your testing solutions?
- Phosphate Removal
vBulletin® v3.8.4, Copyright ©2000-2024, Jelsoft Enterprises Ltd.