- What specific gravity with a refractometer with automatic temperature compensation?
- phosphate remover on sand bed
- Clumping sand/gravel
- how does co2 effect alk in ca reactor?
- calc/Alk dosing question
- Randy or Boomer, Travertine?
- Research help
- Randy's recipe
- RO/DI vs. Distilled water
- Kalkwasser dosing question
- Calcium and Alkalinity Demand Not Balanced
- Most important tests and kits to have for a reef tank?
- Do all skimmers remove things alike?
- new CA reactor, hammer corals stressed.
- All In One Tester
- Question? My Current Parameters
- Running Phosar and carbon in a TLF reactor
- Phosphate has me stumped
- baked baking soda?
- Negitive ions - do they affect your reef tank?
- Sterilite container....safe?
- False ammonia readings?
- Kenya Tress "?"
- Baking/cooking baking soda and alk
- normal consumption rate: calc v. alk
- Another copper? I have copepods, is this good?
- Phosphate removal..
- 45 gallon to 120 gallon upgrade...
- Too Much Activated Carbon?
- Switching From SeaChem to Randy's 2 Part & Reef Calculator
- Hydrogen sulphide in a DSB - where does it go?
- low ph
- Randy
- Randy, is this still available?
- Help!! Ph Too Low
- TDS Meter. How do I test?
- Marinemix Bioassay Formula Source?
- RO water...whats the big deal?
- Randy help. Best way to bump up MAG levels
- yellowing compounds
- Let it snow
- Has anyone in Orlando found a source locally for MagFlake???
- PH control
- CA/ALK/KALK
- Kalk help please...
- Dosing 2 part supplement
- NO3 Test Kit
- Yet another water change question
- Egg Shells in Refuge
- kalk turning brown
- Need some help with strong acids...
- Two part Question KH & PO4
- Need a professional chemist advice on curing LR
- Foul smell from RO/DI?
- aquarium pharma
- Which salt solution do you recommend for reef aquariums?
- Hey Hey Another Baked Soda Question!!
- How much drive way heat per gal?
- Calc,Alk,Magnesium
- dripping kalk w/o ph monitor?
- how much lime do I dose
- Zone 4 alkalinity problem
- Please explain the usage of Iodine
- IO and High Alk
- Ca reactor vs. Kalk reactor. Which is better bet?
- kalk in kalc reator
- White precipitate on DIY base rock?
- vinegar problem.
- Low pH kalkwasser treatment
- PH 7.9 - 8.0 max no mater how much I dose
- Magnesium Question
- Where does calcium come from?
- Prestone Driveway Heat for Two part Question
- Seachem Prime hydrosulfite salts
- 2 crabs dead, kh at 8, po at .1
- Carbon absorbs O2?
- How fast raising calcium and alk?
- can lugo's go bad
- Tropic Marin Pro Reef Salt Mix....and Magnesium
- How much $ savings with homemade recipe?
- Urgent Help! I Really Did it Now
- ? about TDS readings and RO mainbrane
- rubber in the reeftank ?
- RO/DI at LFS measured 132 ppm!
- Carbon and rowaphos leached back into system. Short-term solution? Long-term Problem?
- ph of topoff water too high. what to do?
- chemiclean killed my tank???
- Reef Safe Paint
- Smelly water?
- cal. and meg..
- 3 part recipe
- Target Numbers to shoot for
- magnesium
- Phosphate Remover and Ph
- coudiness in new tank
- Reuse 7.01 Buffer Solution?
- Quick Question about salt mixes and skin irritation
- lowering Alk please?????
- What can happen with low PH
- I Think It's Working!!!
- Switch from Calcium Reactor to Randy's Two-Part?
- Looking for a potent solution
- low ph ???
- Grasping Alk / Cal 2-part Supplementation???
- Anybody using Kent Marine Liquid Reactor?
- Best test kit
- COPPER question emergency
- how do you feel about buffers?
- White chalky stuff
- What is cyano and how do you get rid of it?
- Rather annoyed! help me Randy!
- Zoa rock bleaching
- Kalkwasser Concentrate
- cal level wont budge
- Dr. Holmes-Farley and Bertoni
- 2 part question
- The best carbon
- How to lower ALK
- what happens in sump or fuge sand?
- 2 part
- Is there any point of Kalkwater for FOWLR?
- Still having problems figuring out how to raise my Alk and Calcium
- Dont Use Purple Up
- Reef Tank Cycling ?
- Dosing Esv Now To Kalkwasser
- mississippi lime vitacal h
- which phosphate remover brand?
- Best way to bring down the nitrates
- Type S Dolomitic lime
- Powerheads and Kalkwasser
- Garlic extract
- Reef Solution Bad?
- Is softened water bad for a reef tank?
- pH question
- whats better lime water or randys 2 part
- I need a lot of sand
- Help raising Alk
- Esv 2 Part?
- Wll lime water replace the first 2 parts
- Dolomite in Calcium Reactor
- Ammonia levels in QT or a Holding tank
- To kalk, or not to kalk? That is the question!!
- RDSB Questions
- calcium
- OK Randy here we go!
- Suitable Mag Flake Substitute?
- What are dinos?
- 1400 ppm cal, 115 kh
- B-ionic to Randy's 2-part
- Improved 2 part recipe and lime water
- Bricks for nitrate reduction?
- Hey RANDY
- ph as a hint to alkalinity?
- Please Help!!!
- hot mix
- Calcium dosing
- calibrate ph meter?
- GFO and Calcium Carbonate
- saltwater ORP
- would this be a good idea?
- magnesium dose per day
- "Trapped" in Zone 2!
- Instant Oceans Salt mix?
- Nothing Is Working to Control It! Help!!
- What are the negative effects of high Mg?
- Will stirring up a DSB spike nitrates?
- Can amonia enter the tank from say a cat litter box?
- High Calcium, low ALk, Low pH
- Seachem copper test working?
- Any preferences for Magnesium buffers?
- Calibrating ORP
- Algone.. has anyone tried it?
- Water testing question
- Can you add Reef Builder to your top off Water?
- 952 ml of Tech CB part A?
- Test kit results vs. lab results
- stirring limewater
- Re: Novice in Need
- randy's two part
- Vaporize brand of icemelt ok?
- Safety Step Magnesium Chloride
- Adding Trace Elements Necessary?
- levels off, dosing Ca and limewater.
- strontium
- DI Resin
- Mag question
- Adding Only One Part Of Two Part OK?
- Magnesium Chips In A Calcium Reactor
- I could sure use some advice.
- Help me with calcium
- Upgrading precautions question.
- Chemical accuracy of synthetic salt mixes to NSW
- I lost the instructions to my Tetra KH test kit
- Looking for long term carbon dosers!
- Old snail shells bad for tank?
- Randy's 2-Part....Magnesium help
- Learning to use Calcium reactor
- KNOP PhosphateX
- is there a cheaper alternative to brand name phosphate remover
- calcium to high
- how much lime should I drip
- How Soon To Test...
- Potassium
- help a teacher please - chem ideas
- Emergency question (Freshwater)
- help with caco3
- Green film algae on glass -- undetectable PO4
- Two questions for Randy
- Weird issue witht the ALK part
- correct ca and alk
- Question on Randy's 2 part
- Snow for replacment water???
- 2 Part Ca/Alk - Precip forms on addition of Alk
- temperature
- Fluoride to treat AEFW?
- Limewater with 2 part
- kalk question.
- Vinyl bathmat to insulate skimmer vibes
- Caulerpa harvesting
- Stainless steel advice please
- Coral Food In Dosing Water
- calcium montmorillonite clay
- cyano problem, please help.
- Change GFO When Grey?
- Two part additives absorbed by carbon?
- chemistry issues?
- Can I use ESV mixture with Randy's homemade recipe?
- Chemistry question regarding overflow boxes vs. canisters
- I need help w/ low mag
- Hey Randy.. Did you set up a web site
- DKH monitor
- Magnesium in the 2 part
- Ozone VS UV sterilization
- Ovedosed Kalkwasser - Help
- pH testing
- Interceptor meds
- Best Test Kit?
- Phospate or carbon bag
- Red Algae popping up every where
- milwalkee ph moniter sms122
- kalkreactor low alk
- More Reefing Quizzes?
- PRODAC International
- Adhesive remover
- dosing kalk slurry OK?
- Kalk drip vs. Calcium Reactor and How does it work?
- Salifert Calcium Test Kit Instruction's, Syringe Comparison To Instruction Sheet.....
- Potassium Ion in Home Made Two-Part Recipes
- Nitrate spike! Need help!
- ready for a stupid question?