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- Could the lead harm coral or fish?
- Don't mix Turbo Calcium with baking soda!!
- Phosban reactor
- Ozone Article posted
- Kalk raising ALK too high
- Arm and Hammer Deodorizor
- using additives
- A list of Randy
- Kalk ?'s
- Randy's 2 part additive
- Distilled water ??
- Again with the pH
- Reef filler Dosing pump
- ORP...please explain
- Can't get calcium or alkalinity up
- Carbon: How Much/How often?
- Nitrate
- could a filter like this be possible?
- DIY kalk questions
- Losing the Ca/Alk balance
- chlorine remover
- High calcium levels
- ammonia off the charts... is it dead
- Randy Holmes Farley-Cal/Alk supp system
- red slime! why?
- Unfamiliar salt type
- iodine issue question
- Salt Water Safe?
- Lowering Specific Gravity
- Question about Baking soda!
- A few things I need comments on.
- Can MgSO4 be blended with CaCl2 or NaHCO3?
- Will low kh prevent organisms from calcifying
- Reef Evolution Suppliments... too much, too fast?
- Automatic spill power cuttoff??
- Low PH, High ALK
- Calcium high, Alk High, Nitrates High. help
- Prestone Driveway Heat not pure?
- calcium and milky water, need a little help
- Dropping Magnesium?
- niTRITE discussion
- PH and Ozone?
- High calcium level in reef tank about 600 ppm
- Pur-Cal? Can I dose?
- Mixing gac and phosban
- CA Reactor vs Home Made 2 Part
- Algae Problem... are ORGANIC phosphates the issue?
- High Magnesium and Calcium
- Phosphates precipitating at pH 8.5
- is Teflon safe?
- Alk problems need help!
- Ca Reactor or 2-Part doser?
- Salinity VS PPM
- drips per liter?
- mixing salt manufacturers
- IO adjusting?
- Measuring Water Parameters by Laboratory Methods
- evaporation question
- PH and Temperature in Sea Water
- Sawdust ???
- How lethal is Greased Lightning?
- What containers are safe for RO water?
- phosguard
- Magnet dust from PH's reef safe?
- carbon and corals
- Is there an homemade alternative for Purple up and Bionic
- Where does the ALK go?
- Upcoming article possibility: what chemistry is different in marine vs fresh?
- What is this weird stuff growing in my phosban reactor?
- High Ph 8.5
- ALK/CA, pH, B-Ionic and something not right.
- calcium reactor question
- Water change
- Tongue is constantly numb near my fish tank...
- Should my tank's pH rise in the evening?
- Can carbon affect pH?
- interceptor treatment and carbon
- Strontium
- Homemade Calibration Solutions: measures not as precise as thought
- Can you over-boil carbon?
- RO/DI Top Off Water and Alkalinity
- pH sensors
- Randy whats that vodka method of removing nitrate
- kalk contributes to nuisance algae?
- iron for macro-algae
- Regenerating DI Resin
- Maintaining calcium
- Ph?
- Phoslock?
- cycling nitrite issue
- Calcium Top Off Water
- Magnesium Chloride Issue
- specific gravity, can it be calculated when combining volumes?
- Trivia Question of the Week!
- I hate ORP!
- How low to let pH go during cycle?
- Slow Down Effluent
- Super Low PH part 2
- Storing Saltwater
- Is this a normal thing??
- Kalkwasser reactor replenishing
- High Fluctuations in Magnesium Level
- pH enigma
- Using the reef calculator
- Phosphat Reality
- Iodine
- ozone?
- Can Shifting Sand Cause Phosphate Rise?
- DSB and water flow
- freshwater dipping
- lowering ALK
- dripping kalk into refugium
- Do fish care about high alk?
- Copper question for the chemistry gods
- Refractometer
- what do u think of this CA?
- fine tuning ALK supplement by adding CO2 to reactor??
- High PH/ CO2 question
- tank aeration
- Calcium reactor effluent numbers?
- How much reef builder to make 1g of Alk for 2 Part??
- copper / liverock
- What attributes to excessive algae on glass?
- PH Help
- phosphate
- mag flake?
- sudden kalk and alk drop
- phosphates in LR
- Hydrated Lime?
- Are "Kalk" and "Calk" the same?
- How to raise Alk?
- another alk question
- Test Kits
- Alternative Calcium / dKH buffer question
- Randy, Somthing to check out
- calcium
- leather corals?????
- Magnesium substitute
- Alkalinity and nitrification...
- Cyanobacteria
- Mixing the Alk Portion of DIY 2 Part
- Can phosban cause algae growth
- Chemisty number ?
- noob's Q about Alk DIY recepie
- toxic are not
- Best way to lower alk
- ever use this
- Blizzard in tank....
- baking soda addition
- cal and alk balance
- Alkalinity vs dKH
- Randy, are you doing a study of different iron-based phosphate removal media?
- Burnt microwaved popcorn fumes, KILLING my tank!
- Conductivity, Ca and Mg
- Adding other trace elements to 2 part?
- Randy Help rising DKH and ALK
- rasing mag using mag chloride
- Alk too high, best way to lower?
- pH - Alk: help please
- reactor maintenance
- copper
- Strontium Testing question
- Bulk source for GFO (granular ferric oxide)
- What should I be doseing?
- Raising Dkh ?
- help with fishtank and paint thinner
- Peroxide for algea killing?
- PH issues
- Zero PO4 but Brown Algae Still Present
- iron-macroalgae
- Alkalinity Standard
- IO and Reef Crystal leave a film.
- Dosing of Randy's Two part?
- dKH up = Ca down?
- RHF Homemade Refracto Solution
- MgCl analysis, is this OK to use?
- OT. Triglycerides
- Calcium problem - need input
- Extremely lazy -- please help (Kalk mixing w/diagram)
- 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
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