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- Active carbon and RowaPhos phosphate remover together in the same bag
- Iodine, Mag, Stro added to stored RO water
- What time schedule should I run this kalk reactor at? Help!!!
- Salt Mix
- ORP reading
- microbial feed
- Ahhhh!!!
- Randy, input on DT's Reef Blend Please!
- R/o & Di
- magnesium/calcium/alk
- Cal. Reactor
- Carbon question from a Newbie
- Alkalinity Component question?
- High ALK
- Calcium test kit gone bad?
- Refractometer
- Salifert
- Advice on setting up a new tank
- Randy what would you get
- UV sterilizer
- Heavy metals?
- water change question need help asap
- chemical
- Dolomite Lime
- Lime & vinegar
- Activated carbon
- Randy's 2 Part Recipe #1 Q
- What is Toxic in Two Part Epoxies
- Sand Bed Question
- precipitation
- Is there any way to test for silicates?
- Kalkwasser vs 2 part
- Hair Algae ??
- pH Low
- Randy's help needed in Deltec forum
- OK...Not what I expected.
- calcium really high!
- Ph falling??
- Is LDPE Reef safe?
- hagen nitrate test instructions?
- Very high alkalinity
- evaporation question
- High Rate of Magnesium Loss
- Refractometer calibration
- Ozone and carbon...
- Anyone running carbon 24 hr?
- Is Zoe Freshwater ok to use in reef tank?
- looking to learn something from my mistake
- high magnesium?
- I am at a loss
- 8.6 ph and low alk.
- Good results with increased CA with just 2nd part of b-ionic 2pt
- Little help here
- PH is always low
- Quantity of Mg added to freshly made IO water to reach target range
- Unable to reduce high nitrates
- Help green algae
- best ph probe for accuracy, longevity, and price?
- Green to Red
- Saliferts Nitrate Test Kit...
- Calcium reactor or 2-part buffer
- Calcium reactor or 2-part buffer
- Auto water change salinity drift
- Had a thought about-
- decomposition(mineralization) ratios 106-16-1?
- Microscopes?
- Iron Oxide; how do I know if it's suitable for phosphate removal?
- Low pH from elevated CO2, any cures?
- mag flake
- RoadRunner Ice melt can this be used for the 2 part?
- Salifert's Ca test
- Kalk overdose????
- Pickeling Lime for Calcium??
- kalkwasser? Does it go bad?
- Amonia in Tap Water?
- B Ionic vs. C Balance
- PH 8.5-8.6 *Help*
- Excessive Alkalinity Consumption?
- PH during Hyposalinity
- Alkalinity in ppm
- Nelsen reactor
- Kalkwasser mixing
- What happens to PO4 that Kalk precipitates?
- How fast/slow to dose B-Ionic
- Source for Calcium Hydroxide or Oxide
- will 2 part additives used alone cause imbalance
- effect of heavy skimming on S.G
- Cloudy Water
- Randy, B-Ionics
- magnesium facts??
- Ca Reactor AND Nilsen, or Just Ca Reactor?
- Accuracy of ALK test kit
- conductivity/salinity?
- Magnesium additive
- Muriatic acid(Hcl) 34%
- High pH/Vinegar Quest.
- Browning out - Need help!!!
- Help with PH, Alkalinity, and Calcium
- what is a good level to keep alk in sps tank.
- Dual Head Refiller Pump
- sera test kits?
- AZ-N03 Really Works!!!
- Please name some test kits better than Salifert??
- Instant Ocean & levels
- Need help w/specific gravity/salinity calibration please.
- Do I have too many fish?
- Fast and safe way to raise magnesium
- 2-Part Recipe #1 - Storing for later use?
- Why not feed acid directly to Ca reactor?
- Copper in accuarium
- good Ca/kH test???
- phosphate question
- Reclarification of Alkalinity level for SPS
- Newbie advise on tank chemistry...
- Size of CO2 bubble
- zoo dip question
- calcium
- Efficiency of Ca reactor
- Bromide or Bromate?
- Removal of Silicon with Chemicals
- Brown algae film on glass
- Randy, have you tested this...?
- Calcium high, pH LOW, alk ok NEED SOME HELP!
- Randy's Mg mixture...Should it be milky?
- HELP PH is low!!!!
- help with new calcium product
- way high alkalinity!
- My head is spinning!
- Kalk question
- Newbie question about KH test
- nitrates nitrates nitrates nitrates
- Air Conditioning and pH
- Dripping 2 part additives
- Calcium/Baking Soda additions to IO salt?
- Need help raising my Alk using reef builder
- what is the proper way to..
- I Can't Remember The Name
- active carbon question
- Dowflake substitute question
- low alk,high cal...help
- colorphast ph test strips
- where to buy a lithium test kit?
- High Ca low KH
- Help. Can I use this old salt?
- Ozone question
- Hagen high range pH test kit unreadable results
- Newbie again. What should I be dosing?
- Dosing Order
- What do you guys think of the marc weiss additives?
- Test Kits Expire?
- Newly mixed IO salt 14.4 dKh?
- SeaChem Reef Salt.
- Randy Holmes-Farley
- Windex
- Can't get Cal & Alk stabilized
- A question?
- CBalance vs Bionic
- Calxmax
- DIY two part - calcium part not completelly dissolved?
- Carbon? What is the best way to implement it?
- UV blocking glass
- phosphate removal through FeCl
- Help on dosing.....
- Super Glue Brand Underwater Epoxy - Safe?
- Ok, who has ordered Dow Flake and had it delivered UPS
- Kent salt
- Phosphate Reading questioned
- Zeovit
- B-Ionic ?
- nitrate removal
- pH problems after pH spike
- Help curing algae problem.
- What is proper PH inside calcium reator
- Does kent magnesium have a shelf life
- bio balls
- Link to Temp article doest work :(
- anoxia
- Refractometer calibration question.
- SG dropped, how to raise it?
- Need help with high Alk
- HIGH calcium level!
- bubbles or buffer?
- Quick Question about Limewater
- calcium precipitating out of lime water
- low calcium levels
- Orp Reading
- carbon, purigen, chemi-pure etc... whats your choice?
- alkalinity
- Additives
- adjusting ph, how fast?
- DIY 2 part... Recipe 1 vs 2
- idea/question
- decapping
- water change
- Water changes?
- High Cal
- Water parameters
- redfield ratio
- My water parameters
- Low PH, high Alk
- Help! My BTA is shrinking!!
- Alkalinity part of two-part formula
- Where to get Mag Flake
- Calcium, Alk, PH
- Hi Randy I gotta an HTH ?
- Dead LR, high nitrate?
- Kalkwasser Question
- Hard Corals suffering - Can I get my water chemistry right again?
- phosphate reactor question
- Carbonate System
- alk help please
- Carbon?
- Questions about Balling methode
- calcium
- Water Test Parameters
- Tropic Marine vs. TM Pro
- Lamotte Calcium test kits
- Hydrogen Sulfide Bad smell in house
- Loctite clear household Silicone, is it ok to use?
- Alkalinity
- Ph stable in barebottom tanks?
- Your new article
- Two part vs Limewater
- BB pH Question
- Calcium deposits
- polyurethane and tank cleaning
- A Simplified Guide to the Relationship Between Calcium, Alkalinity, Magnesium and pH
- Question about daily water changes
- CA- 340 DKH 10 - what is wrong w/ this picture?
- Calk, alk, & PH
- My calcium is at 600ppm
- is this good water???
- Salt and ro water
- Strange ALK readings after water change
- Dosing kalk....myths and facts
- Tropic Marin Bio-Calcium
- Phosphate
- What is the best time to test alk/ca?
- High pH, Alk and Ca
- calcium and KH usage...?
- Randy Recipe # 1, Part 1: The Calcium Part
- Tropic Marin Bio-Magnesium
- Randy Recipe Sorta
- Calibrate PH meter with 7.0 Standard and Borax
- PH Swings
- Water Quality Report.
- Nitrates~does it affect fish
- Time to test?
- Low KH
- what levels are saturated (calciumalkinity)
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