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  1. 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:
  2. 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 >
  3. Marine Depot
    How to Use Hanna Checkers to Dial In Your 2-Part Dosing Regimen VIDEO: A beginner's guide to maintaining calcium & alkalinity
  4. 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...
  5. General Reef Discussion
    So I haven't been the best with keeping track of my parameters the past few months, as everything up until now was consistent. I tested my DT water yesterday and my New Salt Water as well. Below were my findings... DT SG 1.026 Ca 425 Mg 975 Alk 6.72 pH 8.27 Temp 77.8 NEw saltwater (power...
  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
    Stock up and $ave on Supplements! Save 20% on all AquaMaxx brand supplements for a limited time!
  9. General Reef Discussion
    Hey folks, I ordered 4 liters each of Seachem's Reef Fusion Part 1 ( Calcium ) and Part 2 ( Alkalinity ) from My calcium arrived fine but the...
  10. Marine Depot
    Replenish your tank with essential elements HUGE SUPPLEMENT SALE: 15% off almost everything! Advanced Dosing: Beyond Calcium and Alkalinity
  11. Marine Depot
    25% off Hanna Checkers: Alkalinity (dKH) and Phosphate Hanna Checkers make testing your water super easy. They are seldom on sale, so today's deals are a real treat! Save $12.25 per Checker! PLUS... 20% off Maxspect 15% off Neptune Systems WAV Pumps 20% off Vertex Omega Protein Skimmers 15%...
  12. 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...
  13. 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!
  14. 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...
  15. Marine Depot
    20% off Salifert Test Kits - LAST CHANCE! Stock up and save on OUR MOST POPULAR aquarium water test kits! Sale ends tonight @ midnight (as does our December Holiday Deals and Year-End Clearance)
  16. General Reef Discussion
    Just received my Salifert Alk test kit today and measure my levels. My dKH is 7.3. Is this a good reading? I read that it should be around 8-10 with corals. I currenlty only have two Xenia's and an Acan. Im trying to solve my faded Coralline algae problem and slow growth. Could this be an issue...
  17. General Reef Discussion
    I have recently found that there may be differences in accuracy/consistency between test kits and wonde r what people might think are the most accurate & reliable please? I have been using Red Sea's test kit for Ph, Kh, Nitrates, Nitrites Ammonia, but have become unsure about the reliability of...
  18. Marine Depot
    Supplement Super Sale! Improve coral growth and coloration with this week's special offers + check out the CAD Lights Versa Series aquariums and see what's new from NYOS
  19. "Soft" corals
    I may be biting off more than I can chew with this question, but I've read soooo many threads on Phosphate control, alk/calium/mag levels, lighting everything. But I need to figure out why I don't have growth in my tank. I personally have had moderately high phosphate levels but I believe I...
  20. General Reef Discussion
    Ok, so my tank is getting to the point where I should start to dose. I am using Thrive's alkalinity and calcium but have no idea how to use it. I have calcium and alkalinity test kits I am getting 425ppm calcium and 8.4 dKH. How do i figure out how much will a mL of alkalinity will raise the...
1-20 of 114 Results