calcium reactor

  1. B

    Low alkalinity high calcium with Reactor

    I currently have slightly low alkalinity between 6.4 and 7 and high calcium (a little over 500). Things in the reef are thriving. I have heard you can set the reactor for the desired alkalinity and the calcium will fall into proper range since it’s all about balance. pH is fine (maybe a...
  2. Wrasse-cal

    Stenner Pump for CA reactor? Should I get it?

    Hello, I’m looking to get a feed pump for my CA reactor and came across this: Stenner E20T4H71S8 Timed Compact Peristaltic Pump, 80 psi, 21.7 GPD; 120 V/60 Hz https://www.coleparmer.com/i/stenner-e20t4h71s8-timed-compact-peristaltic-pump-80-psi-21-7-gpd-120-v-60-hz/7420906 It’s continuous...
  3. cpschult

    American Marine pinpoint pH controller

    Used. No probe. I used on my calcium reactor (also available). Worked flawless until I took system down. $90 shipped.
  4. T

    Remote Calcium Reactor

    To save space in my tank stand, I am considering placing the reactor about 75 feet away from the 120 gallon display tank. It would be in the lower level of my house where I have my water mixing room. Since I plan a mixed reef that will not have a heavy SPS load, the reactor's effluent volume...
  5. Wrasse-cal

    WTT Maxspect Gyre XF-250 w/ controller and Icecap Interface Module for external calcium reactor

    Willing to trade my unused Maxspect Gyre XF-250 w/ controller and Icecap Interface Module for an external calcium reactor. I don't need a regulator. I went a little crazy buying for my tank build and realize I don't need the XF-250 gyre. (I'm going to use the XF-230, which I already have)...
  6. geo

    Custom GEO Sump and Calcium Reactors for FishofHex on YouTube

    Want to send out a thank you to Travis "FishofHex" on YouTube for ordering this custom GEO 72"x20"x15" PRO sump with remote 30 gallon ATO reservoir and GEO CR818 and SMC415. Make sure to check out his YouTube channel for more info on reef keeping and his 300 gallon build.
    • geo
    • Thread
    • calcium reactor fishofhex geo geo sump geo's reef geo's reef sump geos reef
    • Replies: 9
    • Forum: Geo's Reef
  7. geo

    Black Friday and Cyber Monday SALES 2017 GEOS REEF

    • geo
    • Thread
    • black friday calcium reactor cyber monday geo geo's reef
    • Replies: 11
    • Forum: Geo's Reef
  8. Steve Tobias

    CM Skimz 122 Calcium Reactor for sale

    Hoping there might be some interest. I purchased this Calcium Reactor about 10 months ago and never got around to setting it up. It is just sitting here taking up space so I thought it might have be of some use to someone else. Original packaging... I will add some pictures or you may request...
  9. 787will

    My DIY Calcium Reactor

    Roughly 24" tall and 6" wide Jecod DCT3000 circulation pump Should be good for up to 400g by my estimates. So what do you guys think? Any recommendations or improvements you could suggest, I'm interested in hearing your thoughts!
  10. BPiers

    5 Gallon Bucket of Sodalime

    I have a new 5 gallon bucket of color changing SodaLime for use in CO2 scrubbers, usually associated with a Calcium Reactor to combat low pH issues. I was buying it from BRS in smaller batches and found it at a local medical supply. Since then I have sold my Calcium Reactor and as a result I...
  11. T

    Disappearing magnesium

    Here is my problem. I need to supplement my magnesium daily to keep the level above 1200, even though the concentration of kH and Ca remain relatively stable. Each day I am adding 25 ml of liquid magnesium supplement. The many experienced reefers in my local club are stumped. 30 gallon JBJ...
  12. Bunster

    Build Thread Bunster's Reef - 5x2.5x1.5 shallow sps dominated

    Greetings from Singapore.... Allow me to start my tank thread here. This tank was started in November 2016. Equipment list is as follows... 1. Tank: 5 feet long 2.5 feet wide and 18 inches tall 3-sided crystal 15mm glass. Rimless with bottom bracing. Black oyama back and bottom with black...
    • Bunster
    • Thread
    • calcium reactor ecotech gyre neptune systems nyos 220 radion g4 30w pro sps coral vectra
    • Replies: 5
    • Forum: Member Tanks
  13. FLSharkvictim

    Looking into buy a new Calcium reactor!

    I am in the market for a new calcium reactor for my 120 Mixed reef Tank! I am slowing adding SPS frags on a weekly basis. I am running an Eshoops Doser w/ salve and adding ALK WHEN NEED TO BE, CAL MAG AND KALK in my Avast Kalk Reactor that is connected to my Apex with two float switches. I am...
  14. geo

    OHIO STATE BUCKEYES CUSTOM GEO CALCIUM REACTOR

    We want to send out a thank you to Justin a local reefer in Ohio for ordering this custom GEO CR818 calcium reactor. Evidently he is an OHIO STATE BUCKEYE fan. O-H Thank you, GEO
    • geo
    • Thread
    • calcium reactor geo geo's reef
    • Replies: 6
    • Forum: Geo's Reef
  15. geo

    Headed to Reef-A-PALOOZA 15% off displays

    We are on the way to New York Reef-A-Palooza this weekend. Stop by our booth #306 and say hello. We will have our full line up of calcium reactors and sumps. We will be offering 15% off our display models at the show. Excited to see everyone! Photo from RAP Orland 2017
    • geo
    • Thread
    • calcium reactor geo geo sump reactor reef-a-palooza sump
    • Replies: 3
    • Forum: Geo's Reef
  16. FLSharkvictim

    Looking for a Geo 612 model Calcium Reactor

    If you have one available in excellent condition, - hit me up, I have cash! Also, looking for a CarbonDoser Electronic CO2 Reg as well.
  17. Agraves77

    Dosing for AIO Aquariums

    I have a nuvo fusion 30L aquarium that I want to do a mixed reef with. I dont really want to mess with kalk unless I have to. However, I am having a hard time finding people with AIO tanks that use dosing pumps. And I have only seen one person use a calcium reactor for a AIO. Any advice on how...
  18. evmibo

    Reviving a MTC Minical Calcium Reactor

    Bought a used Minical a while ago and then started to rebuild the tank it would eventually get hooked up to. So, reviving this reactor has been on the back burner. Now I'm ready to get it rolling again. I'm just trying to find some people who use a Minical (or Procal), and know how to get it...
  19. J

    Dosing Pumps, Ca Reactor, CO2 Cylinder, PMUP, Ph Probe

    I wanted to run a CO2 reactor on my 20 gallon sps reef, but have decided to stick with two-part instead. I'm selling the reactor, ph probe, and CO2 cylinder from that setup. These are very lightly used--only one month. If you can pick up the CO2 cylinder it is currently full. Otherwise it...
  20. chriscq

    300DD, XR30/XR15 PRO's,Kore 5th doser, Regal 300EXT skimmer and more

    All prices include shipping and paypal Marineland 300DD w/ custom 6' sump (local pickup only) - $1500 Gen3 XR15 pro's with RMS mount (x2) - SOLD Gen3 XR30 pro(AUG 26 2014) - $450 Kore 5th doser BNIB - $350 Waveline DC10000ii - $160 Regal 300EXT skimmer w/ jebao DCT6000 feed pump - $750...
  21. Hella_Reef

    How do I Become a BIG BALLER SHOT CALLER

    i wanna make the girlies holler with some sps. What are the pros and cons of a calcium reactor and or dosing pumps, and which do u prefer and why? Thanks honey bears. #ohmygato
  22. Tunze Calcium Reactor Giveaway

    Tunze Calcium Reactor Giveaway

    Tunze Calcium Giveaway contest! WE are REEF2REEF and WE do prizes for our members because you deserve it and you are the best! This month we're making it EASY to have many entries! All you have to do is one or more of the following things to qualify to win prize combo: 1. Update your...
  23. Waseem Akram

    Geo reef cr618 reactor tuning issue

    Hi I am having problems with GEO cr618 calcium reactor with AP regulator which has been PIA since the day one. First of all reactor and AP regulater both came with faulty check valves but that I solved with a check valve I had from my last reactor. AP regulater are best known in the market but I...
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