- Experience with Calcium Acetate
- High temp low sg.?
- Chronic High Ph
- Carbon dosing: Bolus vs. Drip
- Chronically High Nitrates
- Matrix Carbon
- salinity calibration
- Impurities in MgCl2 and MgSO4
- Brain picking please guys!
- purgen?
- Alternate Magnesium Chloride Source
- My Tangs are dying after couple of months
- Reducing Nitrates
- High Nitrates, I can't figure it out
- Have Three Weeks To Cycle Frag Tank - Ideas???
- Test Results
- No waterchanges in over a year, now I want to start them back up
- Dried Live Rock No Ammonia
- Questions about Ca, Alk, Mag and Precipitation
- Controls for KH, Ca, PO4, NO3, Mg tests.
- bio pellet reactor Reef Dynamics reactor
- lower the ph of sodium hydroxide?
- What tools are needed to mix suppliments?
- API phosphate PO4 3- test kit
- Cyano is there any studies on it?
- GAC- carbon concerns ?
- Fresh Air and pH problem
- Newbie to corals
- Matching nsw to display Kh - lanthanum chloride
- dosing of alkalin, calcium, and magnesium
- dosing magnesium
- Tropic Marin Balling Method can't keep up
- dosing two part unequally
- iron recipe
- Toxicity from cracked thermometer?
- AC/PH problems
- Is there a way to test for muriatic acid?
- Difficulty Raising Alkalnity
- New tank set up - chemestry cycle question
- Softened water question
- Magnesium low - need advice
- from red sea coral pro salt to IO reef crystals
- Weird plant like things growing on glass
- Thoughts on AA dosing approach
- Alkalinity Drops,need help
- Can you use different brand 2 part solutions
- Reed crystals help
- Reefing cured my nail fungas.
- Hanna checker 736 results.... Please help!!!!
- Adding a GEO 618 Calcium Reactor
- Calcium at 500??
- Seachem Iron Test & Iron iin Instant Ocean
- Need an article, please, resident chemists: re peroxide.
- What Magnesium to use with Kalk
- Prodibio products
- Speedy cycle or faulty test kits??
- Low Mg and pH with high alkalinity
- What's with the Hydrogen Peroxide?
- Adding Kalwasser to my Tank Via ATO
- Old refugium with miracle mud causing high phosphates?
- High KH low PH?
- Can someone weigh a bag of instant ocean for me??
- Salifert test with 1ml dispenser
- Baking soda and Phosphates
- pH, Alk and Calcium
- Carbon Dosing for Dinos and Cyano?
- dosing manganese (Mn)
- how much potassium do i add
- A question about ALK
- Alk dropping
- What could be causing alk high values!
- GFO, Alk, Calcium, Kalk
- Mg, Calc, Kh...
- Accidentally raised ALK and pH way to fast!
- I have several probes in storage, now I need a biocide for them.
- Hey.. Do I have too much in my tank
- dKH rising while CA staying settle, Imbalance?
- Plaster of Paris
- Confused after adding sps.
- Carbon dosing causing clogged sponges and socks?
- salt water dripped into my bucket of salt
- Alk Spike/Hannafail/lessonslearned
- Is Sugru reef safe?
- Water test results from Aqua Medic - Whats causing Cyno
- Collapsing skimmer foam - chemical/oil problem?
- adjusting cal/alk/mag then setting up cal reactor
- Do I really need to test for/pay attention to silicates?
- PH and algea
- salifert reagents in hanna meter
- Kalk via ATO or Dose Regimen
- Best reef salt
- High PH - Low Alk
- Massive Ca overdose
- Red Sea suppliment quantities
- CaCO3 equation...
- Want to try a new salt?
- Does baking soda "wear out"?
- Calibration standards... not all that standard:(
- how do I get my PH bach up?
- Slightly milky water
- Hanna Phos checker and vinegar
- how to increase PH from 7.8 to 8.2 ?
- Plan to dose vodka/vinegar
- don't get what's going on with my tank... I have maybe 15 frags in a 75g with 30g sum
- pH. How low is too low?
- Where does nitrifying bacteria come from?
- Water test
- How much kalkwasser to dose at the beginning?
- Baked Kent Phosphate Sponge on aluminum foil... Should I use it?
- Water test
- Phosphate question
- Dosing vodka remove gfo?
- Second opinion needed on copper reading
- Redfield Ratio
- Sump stinks!
- Persistant Cyno Need Advice
- High Alkalinity low Calcium?
- Question about Sulfur Denitrification
- Alk dosing line
- Hairy Brown Algae
- high mg for grewn algea?
- Triton Results
- Could my tank be seriously using that much Alk?
- ANOTHER Phosphate question...
- A few quick thoughts after using Kent Phosphate Sponge for a few days
- Best Potassium (K) test kit...now that Salifert discontinued theirs?
- Salifert Phosphate test kit question
- Ammonia Nitrogen vs Ammonia ion!
- White dots spots on the walls inside my tank
- alkalinity and new cal reactor
- Azomite
- Can Kalkwasser cause a DROP in PH?
- HELP! Hammer and Torch Corals Dying
- Dosing Reef Fusion and Kalkwasser
- kalk question
- nitrofuracin green and CP safe for inverts?
- Regants
- How long does it take to seed media in a cycled tank?
- Red sea, instant ocean, or ESV B-ionic
- Adding New Tank to Existing System; Cycling?
- Randy's balling recipe
- Help with High Ca and Mg levels
- New to using Red Sea NO3-PO4 X
- SWAPPING SUBSTRATE how to?
- Never ever get too comfy in this hobby!
- reef foundation (red sea)
- Balling method
- 2 Part Dosing Question... Larger Batches DIY
- RO/DI question
- Need a po4 test
- Reef energy a-b substitute
- Calcium chloride question
- Nh4
- Vinegar Dosing.....maybe?
- Too Little Nitrate?
- Vinegar Question
- Question Regarding Granular Ferric Oxide (GFO).
- Ulns calcium levels
- copper fittings on water line
- HELP - brown mulm growing in Alk container??
- Preis mineral-salz
- Why does my sand always look like Sh!T
- Nitrate testing ... Trouble with LaMotte Nitrate Test Kit 3110?
- need help figuring out high magnesium
- Hanna Phosphate Checker = Junk
- Pre-treating alumina biomedia with Sodium Silicate
- Reef Chemistry Reference Books
- Kalk and dosing pump?
- ESV 2 part problems - going crazy...
- unexplained increasing calcium and alkalinity, no dosing.
- Check my logic. Calcium, Alkalinity, pH and Mg
- Calcium chloride from pool store
- Nitrate spike during established vinegar dosing regimen
- Hi ALK reading with NO-POX ?
- Raising Salinity
- Ph drop tank crash?
- A little bit of math, I'm stuck
- Big pH swings and low on calcium but nothing else...
- Kalkwasser
- LPS corals receeding, need help
- PH question
- I think this graph is cool
- C-Balance Question
- The most in depth phosphate article I've ever read
- Consistently high (unsupplemented) calcium levels
- Getting the balance - dkh and calcium
- Cycling and Ammonia Q
- School Me on Hanna 713 PO4 Checker
- Ca Rx problem?
- Virus kills coral bacteria, saves reef
- GFO question
- BRS 2 Part
- skimate as fertilizer
- noticed different coral behavior when this happens
- Raising PH without raising ALK
- Top off water= ph drop
- Runaway Nitrate | Undetectable Phosphate
- what level of phosphate is this color?
- GFO keeps clogging
- Saltwater cycling in brute trash can
- K and I
- Rodi waste water to rinse the sand
- Low Alk Recommendations
- Removing live rock bad?
- is kalk right for me?
- How much calcium can I add at once?
- Hydroids and Bleach
- Recycling 60G Cube... ????s
- Nano issues
- Magnesium
- Does UV cause a drop in KH?
- Seachem Prime and Nitrite Testing
- Desperately trying to bring down nitrates
- looking for direction.
- Mindstream monitor is going to change everything!
- Is polyethylene pipe safe to use?
- Please help
- Red Sea Coral Pro Salt
- Help me understand PO4 and GFO
- KH not dropping
- What test kits does Randy Holmes-Farley Recommend?
- Clove polyps
- Dosing
- Who uses Tropic Marin Balling Method?
- Kalkwasser confusion
- Precipitation Help Needed
- Refilling Kalk/ATO Reservoir
- High Phosphates! Need Help.
- Reminder when using online calculators
- Hanna Alkalinity Reagent Inconsistency??
- Can Food Cause Same Effect as Dosing Carbon?
- Water parameters 5 month old tank
- Burnin' through dat DI resin....
- Prestone Driveway Heat
- 2 part dosing issue looking for advice
- Salt problems
- Need a quick answer to High salinity
- Does ph have an effect on nitrates and/or phosphates? (Or vice/versa)?
- Nitrates testing question
- Tank stuck in mini cycle.
- high alk
- Having an issue dosing/testing Mg
- esv 2 part question
- Muriatic acid for cleaning testing vials?
- Algae from new rock
- PH question
- Cloudy Tank & White/Clear Slime? Help needed
- Using a Linx system for water instead of RO/DI
- Bleach residue in brute, what is it?
- Calcium vs. Magnesium