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  1. General Reef Discussion
    hello guys. I am having a problem with calcium. no matter what i do, my calcium reads over 500. I tried water changes and cant seem to get it down. I try to add more DKH (which reads 7.4 at the moment) but for some reason I have an imbalance. If I add kalkwasser, will that balance the 2 of them...
  2. Marine Depot
    We sold out of the Neptune Systems Trident in about 10 minutes this morning. The good news: we'll have more on the way soon! If you're interested in picking up a Trident, click the "notify me" button on this page and we'll send you an email once they return:
  3. Marine Depot
    Hanna Checkers and ESV B-Ionic Giveaway - 24 HOURS ONLY We are having a giveaway on Facebook today 3/7/19 and will choose 1 winner tomorrow 3/8/19. There is no purchase necessary to enter or win. You must be a U.S. resident age 18 or older to participate. ENTER NOW >
  4. Marine Depot
    How to Use Hanna Checkers to Dial In Your 2-Part Dosing Regimen VIDEO: A beginner's guide to maintaining calcium & alkalinity
  5. General Reef Discussion
    Hello all. I'm looking for some help with utilizing my Neptune DOS for dosing Calcium/Alk and possibly even Mg (even if i have to switch out containers for a few hour period). I was struggling with Ca, Alk, and Mg levels before but I have seemed to level them out. Now I have a high pH issue...
  6. General Reef Discussion
    Hi guys my parameters are not balance and i would like some tips from the community what should i do to balance them here are my params: Cal: 490 Alk: 7.0 Mag:1500 Thanks for all your help in advance.
  7. Marine Depot
    Buy a Hanna Checker, Earn 10% Back! Get 10x Reward Points on Hanna for a Limited Time!
  8. Marine Depot
    Red Sea Rewards 10x Points on Red Sea Supplements!
  9. Marine Depot
    Stock up and $ave on Supplements! Save 20% on all AquaMaxx brand supplements for a limited time!
  10. General Reef Discussion
    Hey gang - Just wondering if anyone has used Seachem Reef Complete and what your opinions of it are?
  11. General Reef Discussion
    hey everybody i was just wondering what is the absolute best calcium reactor media that releases the least amount of phosphate because i could not find any new threads on it also I'm getting the geo cr624 calcium reactor for my 180 gal reef
  12. Marine Depot
    Replenish your tank with essential elements HUGE SUPPLEMENT SALE: 15% off almost everything! Advanced Dosing: Beyond Calcium and Alkalinity
  13. Tank Specs
    I have a 40 gallon mixed reef, a few softies, zoa, star polyp. SG 1.03 two days ago, 1.026 now calcium 370 yesterday, 435 today alk 8 ph 8.3 magnesium is fine, everything is on a doser, have skimmer. I was using a hydrometer and like many people, and found out my tank was way off when I got a...
  14. Tank Specs
    Hi, is having to much calcim bad ? it's at about 550/600.thats a guess because the chart I have only has up to 26 drops (api test) and 520, and mine took 27 drops to turn the right color. and if so , how do you lower it?
  15. General Reef Discussion
    I've finally added several pieces of coral to my tank and started measuring the alk calc and mag. I use a Red Sea titration kit to test and ever since I started testing my the three have not changed at all. The havent gone down at all. calc is at 420 alk is around 7.6 mag is around 1350. Any...
  16. General Reef Discussion
    Hi everyone, I am sure questions like this have been asked many times but I am going to ask anyway. I have a mainly fowlr tank right now but I am starting to dabble in coral keeping. I have two frags right now. I have a small hammer frag and a zoa frag. My main display is 190 gallons with a...
  17. General Reef Discussion
    i have (2) red sea reef foundation pro test kits, one that is about 6 months old the other i just bought tn at lfs. i also have an api test kit. so with api i was seeing 480 calcium, 7dkh, didnt check mag but last time i did it was at 1450. my red sea is giving me 465 calcium and 7dkh, my...
  18. Marine Depot
    $200 off AquaMaxx Star S-3 and MORE Calcium Reactor Deals Watch our 2-part video series on how to set up a calcium reactor today and tune in next week for a NEW video on fine-tuning your reactor!
  19. General Reef Discussion
    Just thought I would run past you my water parameters to see what you think... PH...8.2-8.4 Calcium...340-360 Carbonate Hardness...16kh Nitrate...0 Nitrite...0 Salinity...1026 I have been blasting this with a power head, two large airstones and ofcourse my fx6 filter system, I havent added...
  20. General Reef Discussion
    Hello All, I'm having some trouble keeping alkalinity levels above 7.5-8 currently. The levels steadily decline after weekly water changes and checking (Salifert test kits) every other day. I'm currently doing 150ml/day using BRS additives. It seem that no matter how much I increase the...
1-20 of 240 Results