- is this a problem???
- noob Mg question
- GFO Interfering With Biopellets?
- Dry rock acid bath
- Extra CAlcium to use with 2 part???
- can I clean tank with non ro/di water then rinse with ro/di water?
- pH Probe Calibration Question
- Alkalinity is low
- Sump smells like beer
- Nuked, how long till the radiation is gone? ...so to speak
- Baking Soda
- CO2 dosing in nano reef
- Carbon Dosing with vinegar: question for Randy
- I give up!
- Coraline alage
- Reef Chemistry Calculator and Kalkwasser
- Bio-Pellets - possible to use in a fluidized sand filter
- Bio-Pellets
- 2 part alk ques
- TDS and NO3 reading
- Hanna Colorimeters
- why vinager and nor vodka
- Elevated ammonia in a mature tank
- pH swings with new salt mix
- Increased phosphate and algae bloom
- FM balling lite
- stn issue with biopellets?
- Real Water Volume
- Alkalinity Low
- Brightwell Aquatics NitratR
- How to lower alkalinity.
- How to remove Bio-balls
- Carbon in Filter Bags & Reactivation
- Brightwell NeoZeo Method & Algae
- Carbon dosing in large reef
- ammonia spike after adding tangs
- biopellets lessons
- Cutting vinegar dose
- Anyone used this before ???
- Getting a massive calcium buildup in sump!!!! Help please!
- Seachem Aquavitro Salinity vs Tropic Marin Pro
- Dosing kalk through ATO
- Chemistry Swing
- Frag plug glue chemical
- Alk and Calcium 2 part
- dKH low but everything else perfect?
- Hey guys, need advice on "cooking" dry rock.
- Red Sea Reef Foundation ABC+ Thoughts?
- Dosing Calculator?
- cycled in 2 weeks ?
- Phosphates from Reef Crystals?
- Toxic Chemicals - Brooklynella
- Calcium Test Kit Results
- Dosing Q?
- GFO: Too much or too little????
- Which skimmer BH2000 or LX1000S ?
- The ultimate sw test kit
- Algae WAR Part 10
- Additives
- Na+ and Cl- balance
- Test Kit Comparisons: Calcium and Magnesium
- Sterilize old aquarium water for re-use?
- How to gauge when to change carbon ?
- What kind Of Algae is this, Now?
- Is there anyway to dissolve more kalk in my ATO
- Brown Hair Algae and Bubble Algae problems
- Red Sea Coral Pro Salt
- Hobby Phosphate killer
- should i do a water change
- Kalk/2 Part
- How do my parameters look
- I need some advice for my next steps...
- Pesky Water... Grrrr... need Help!
- 'sandstorm' or cloudy water??
- How long can you keep Ro/DI water?
- alk dropped after installing Ca reactor
- Filter Socks went through wash cycle with soap
- Carbon Issues in Tank
- 2 part help
- what happens when too much biopellets?
- High Nitrite and Nitrate, contamination?
- Low Alk Effects on SPS
- Another dosing question
- Carbon dosing vs GFO for PO4 reduction
- Help with salinity
- what chemicals do you add to your tank?
- Will aluminium lower alk?
- Red sea pro NO3 test kit
- Cyano-Nutrient Issue?
- Randy's 2 part recipe
- 2 part expiration?
- What supplements do you add to your tank
- How fast/much can you safely do water changes?
- Regenerating aluminum oxide PO4 binders.
- Super-cheap food-grade Calcium Carbonate sale
- CO2 and Tank Ph Observation
- GFO vs Hi Capicity GFO
- Alk
- Hanna Phosphate Test
- Mixing supplements
- When to be concerned about high PH?
- Need help Please, please....
- Change carbon or add to it?
- RO/DI Pressure @25psi
- What should my Ca reactor effluent dkh be?
- Desiccants
- Carbon Tumbling.
- BRS Nuclear Grade COLOR CHANGING DI Resin
- test kit brand?
- Pop Quiz
- How can I improve my RO/DI performance?
- Can I use this??
- Ca, Mg waaaay toooo low, I need some help.
- Conductivity and Water Movement
- Seachem Salinity Heating
- adding kalk to a stirrer
- Yes, 2-part finally maintaining targets!
- SPS & Refugiums
- L-Ascorbal-2-Phosphate as a Vitamin C Source
- Yet Another Cyano Thread
- Top Fin salt, is it good for corals?
- Kents Carbon has copper now
- Carbon question...
- Supplements
- Need help on Randy's recipe! Please!
- live rock rubble as reactor media
- Day 2 of Vodka and cloudy water
- sodium bicarbonate question
- Sudden alk increase
- Seachem Marine Buffer - Precip event?
- Where did the ciano come from? Probably from hell. HELP ME REEFERS
- Case Study
- Sick of Reef Crystals Salt
- Hanna Checker Phos 3 tests, all different.
- How to raise ph and keep alk where it is.
- Who regenerates there gfo?
- how should i increase the salinity of my tank ?
- Potential limewater / ATO issues
- Brand new Hanah checker with problem?
- gfo/po4x4 question
- Best "ocean water"?
- Thanks Randy for all your time and efforts to make the Chemistry Forum Great!
- uses of Catalytic Carbon
- Can I Start Using Kalk?
- Bleaching?
- Is calcium this low even possible?
- Cloudy water and pH drop
- Kalk Reactor Intermittent Dosing Solution for low ph?
- can I mix prazipro and an ich treatment at the same time?
- dosing "water glass" sodium silicate
- the holy trinity
- Bio pellet reactor... tank crashing
- Differences between Hanna and Milwaukee digital refractometer?
- has anyone used hanna alkalinity checker? I have a problem. Pls help
- 500 + Calcium Level
- PH Issues - Again (shoot me)
- Dosing...Now What?
- How to stop MB7 dosage safely
- maintaining with baking soda
- Magnets under water without protection...any side effects?
- Another is it reef safe question
- on the low end for PH with balanced alk and calcium
- Top off water to reduce alk?
- Bayoxide E33P
- PO4 always high
- Questoin for Randy...Cowfish
- Possible adverse effect of vinegar on anemone?
- cynobacteria
- Heavy Metals
- Reef Tank Sickness
- Ammonia and Nitrite
- PO4 test?
- Order for Dosing 2 Part?
- Alkalinity Low and Calcium normal using Kalk Reactor
- Part Time GFO Reactor?
- Suffering from Low Alk for too long now
- Day 4 of Nano Cycle (suggestions?)
- High PH or Bad test kit(s)
- H2O quality with two tanks plumbed in series
- O3 and Dinoflagellates
- Tank cloudy in one day
- Iron dosing for Macroalgae (Eucheuma cottonii)
- Mg, Ca, Kh... need to correct values and more questions
- Two part dosing amounts
- Identifying Boyd Chemi-Pure Ion Exchange Resin
- New article of mine on phosphate
- Cal Reactor dialing in issues
- salt creep/burnt coral?
- Ammonia and Nitrite
- i say copper sulfate, you say...?
- When to add Sand
- Maintaining Elevated Levels
- Does calcium hydroxide precipitate in a "reactor"
- How often I need to change the GFO and the Carbon Media?
- Is tis safe for use
- A take on running CO2 Scrubber
- carbon dosing hicup
- Keeping PO4 out of display but in the fuge?
- low alk, high ph
- Caustic soda that contains Sodium nitrate
- Should i rub high alk in CO2 rich environment?
- Making my RO/DI Unit More Efficient
- Help with Alk and Kent Marine Superbuffer
- Bio pellets article
- Something in the salt mix.
- Question on Salinity
- Thank you the best reef forum
- Test kits exp. Dates.
- nitrogen cycle
- Chemistry/Math Question
- "poof" nitrates gone, how
- Peroxide treatment
- Phosphates levels?
- gas in a reef tank
- Red Sea Pro mixing problem. (cloudy!)
- New ATO container - should I worry about leaching?
- Complete newb mistake
- changing salts
- effects of low PH of RO water on a Low PH system
- Hey non-smokers (and others)
- SPS Keepers (please chime in)
- raising alkalinity
- iodine and shrimps
- Is Terra Cotta Reef Safe ???
- understanding Magnesium dosing..
- Red Sea Coral Pro
- Aiptasia Help Please
- Carbon and Phosban
- How do you determine if the tank is Nitrogen or Carbon limited
- draining salt water into septic OK?
- What is happening to my candy cane?
- Unable to lower Po4 below 0.06
- Ok for ph to get to 8.5?
- Should one buffer top off water or not?
- kalk/limewater vs e.s.v bionic
- Cycling the Barebottom tank
- Alright, Tell me more about Vodka.
- PO4 artificially high until test vials cleaned with acid -- curious why?
- high dkh 14.1
- Need to make alk referrence solution
- CA++ questions
- Kalk, Alk - , Ca+
- SPS tissue necrosis causes
- a question about alk dose
- Rasing calcium levels
- Ro/ DI unit help!!!!
- Rust dripping in to nano
- 55 gallon kalk storage and mixing?
- how in the heck can this be???
- Extremely high dKH level!! What to do?