ph

  1. S

    Why is my KH pH and GH increasing?

    Hi all, Hoping for some help with regards to recent changes in my water parameters.... Some info about my set up starting with a photo to set the scene :) ......... I have an established freshwater 4 foot 90g tank which contains: 2 Red Robin Honey Gouramis - approx. 2" in size. 10 Neon...
  2. F

    Is my pH too high? Help please

    Hello :) I have a planted 24l tank with four male fancy guppies. The pH in the tank is 8.2, I have read that guppies like it between 6.8 and 7.6. I have a bottle of API pH adjuster, it says 1ml for 38l but it doesn't say how much that actually lowers the water by. I know that sudden changes in...
  3. Cuileann

    pH out of wack

    Hello, I’m very new to the hobby and it was an emergency rehoming situation to which I obtained the fish. Long story short, I have the fish in a 54 litre but I am currently cycling a 105 litre for them. The 54 litre with the fish is currently cycling too The problem is my pH levels are not...
  4. CPDtank96

    KH and GH - chemistry advice please 👩‍🔬

    SO there have been a couple threads on here that I’ve found really interesting about water chemistry (I thinks that’s how you would refer to it) such as KH, GH, ph and water sources. I feel I was originally misled by my LPS (classic) as he said “all my fish are in the same water as you have so...
  5. M

    Ph from tap reads 7.5 but in tank reads 8.2

    Just like the title says; my ph with the API master kit gives me a 7.5 ph reading (using the high range ph) and when I measure my tank I get 8.2. The tank is 5 gallons, has a sponge filter, houses one batta and has fluval stratum capped with sand. I read that aeration causes ph readings to go...
  6. M

    help with newbie

    long story short - I was wondering if you guys could help. I have a new tank with fish they were doing fine I then test for ammonia yesterday. The ammonia was high, come to find out it was rocks that we separated and separately test and each had ammonia. I did a water change last night the ph...
  7. E

    How do I influence, change and stabilize RO water

    So I made the decision to change to RO water because it can be used to create the perfect water levels for any fish you'd like. The problem is, it seems that to do so you have to know quite a bit about water chemistry. Hoping that the experts at TFF can help me out by telling me what kind of...
  8. betta86

    CO2 and PH levels

    Hi all, I’m very new to the hobby and have just taken some test strips to check my levels. The Tetra app is telling me in need to buy a CO2 booster as my PH levels are too high and my CO2 levels are too low. I’ve attached the figures that the strips have given me. I also tested my Ammonia...
  9. T

    Something is very wrong in my tank

    Ok. This gon be long. I tried to get good pictures, but fish b fish ukno I've had 5 (6, but one died already from whatever it is that's wrong) female guppies since january. I bought them online from a good seller. They came healthy (and preggo :D), totally fine these past few months. They were...
  10. brokenoob!

    Rosy Cloud Rocks...Thoughts?

    Hey all! I'm setting up a 10g nano tank right now and found these beauuuutiful looking rocks called "Rosy Cloud Rocks" from Petco, brought them home, rinsed them well in hot water and just plopped them in my tank. I'm really new to this hobby so I didn't even know that rocks can change pH and...
  11. Aynia

    Ph dropping significantly

    Hey all, We're beginning to run into a new problem. Over the past several weeks our ph has been slowly dropping, to where now it's about 6.8. A few weeks ago it was holding steady at about 7.6-7.8. I know that our fish prefer the lower ph so it isn't an issue at the moment, but we don't know...
  12. Jan Cavalieri

    Conversion factor for Hardness and Alkalinity (K)

    Looking at our city's most recent water report they list the following: Avg pH 9.4, Range 8.5-9.9 Avg Total Hardness (as CaCO3) 189, Range 110-282 ppm Avg Total Alkalinity (as CaCO3) - 96, Range 47-138 ppm The scale the website where I buy fish from lists the KH (which I believe is the...
  13. E

    Molly not quite right...?

    Hi all, I could do with some help with one of my platinum lyre tail mollies. We noticed today that he is sort of floating on the surface. I say sort of because he does swim around, albeit slowly. He has his mouth partially open, but doesn't open and close it. He also isn't eating. It almost...
  14. Tttay89

    PH and driftwood

    Evening! Complete newby here. Joined a forum because of the false advice I keep getting given by aquarium shops (After failing my first tank from being told I can put a load of fish in a new tank after a few days). I'm now running a fully cycled 120litre stocked tank with no issues after a lot...
  15. Ch0le

    Cuttlebone for nerite and ph

    Hello everyone. I have a 20 gal tall with 6 Bleeding Heart Tetras, 6 Emerald Corys, and 2 Nerite snails. I have soft water and my ph generally stays at about 7.0. I have lots of plants as well. I am wondering if it would be safe to add a cuttlebone for the snails or if I even have to? My gh is...
  16. Jan Cavalieri

    What is so important about water hardness?

    Before I started my first aquarium I did about 2 months of research - mainly reading books. My needs were simple I wanted a peaceful community tank. But it's not all about the fish. Anyway - all the books and online articles had extensive information on how to cycle your tank so I was quite...
  17. P

    Friend’s sick betta

    My friend has two betta fish. One of them died today. We can’t figure out what’s going on so I seek help here. The symptoms are: -not eating (it’s been a week now) -swim bladder -stays at the bottom of the tank and only goes up for air My friend has tried everything, epsom salt baths, treated...
  18. Flossybean

    PH is it a problem?

    Hi there my ph has gone up to 8 , i have platys and guppies, is this a problem? I measured my tap water and that is 8 also. Using API test kit. 0 ammonia 0 nitrite O.5 nitrate Kh 6 Gh 12 Thanks in advance.
  19. Tool13x

    DIY cement 3D background curing advice

    I have just recently attempted a DIY 3D background made from polystyrene and coated in cement, basically the same idea as you see here from the King of DIY. The construction went well and I am in the curing process but I am on week 6 and the pH is still rising. I let the cement cure for a few...
  20. K

    Well water. R/O is still 7.6.

    Hi! So I've been trying to lower my ph in my tank from a staggering 8.4. I was wondering if i should use distilled water because I've been doing water changes with my R/O and some "api PH DOWN". It doesn't seem to be working that well I've done about 4 water changes with that method. Perhaps my...
  21. B

    Molly’s sitting upside down at bottom of tank please help!!

    I have a 25 gallon fish tank, In the last 3 day I’ve lost 11 out of 13 fish ( 2 angles 6 tetras 2 mollies and 1 telescope eyed goldfish) the only survivors were two other balloon belly Molly’s. The fish all did the same thing, go to the bottom of the tank lay upside down or on there side then...
  22. james_fish

    Help with pH during fishless cycle

    Hello everyone; I'm 21 days into a fishless cycle in a 200 litre tank, and things to seem to be going extremely well. Yesterday I added 3ppm of liquid ammonia and todays results showed 0 ammonia and 0 nitrite which is very promising after 21 days. However, I'm having some extreme difficulty...
  23. D

    RO Water in tank

    Hi all, Finally cycled my tank! Took about 5 weeks but I'm now there. Water in my area is very hard. Details follow: 113 mg/l as calcium 19.755 Clarke 15.82 German I can purchase RO water from my LFS. What ratio tap water to RO water should I use if I want to keep Cardinal Tetra. I also need...
  24. S

    Using De-ionized Water to Lower pH

    Hello, I've been looking into keeping Apistogrammas however my local tap water has a high pH and is relatively hard. I understand Apistos prefer softer, acidic water so thought that I could achieve this by mixing my tap water and de-ionized water in a set ratio to reach a desired pH. I take A...
  25. J

    Should I Replace the Aragonite in my 4 year old tank?

    Hi I've recently had an emergency in a relatively new 60 gallon tank of Africans. I have a 46 gallon acrylic tank that I set up about 4 years ago. It has about 40 lbs of fine aragonite sand. During the crisis in the 60 gal tank, I discovered my pH kit and the addition pH raising buffer were...
  26. thrujenseyes

    If I were to use water direct from well.....

    I'm going to try and give the short version of my long story: I cycled a little 6 gallon Fluval Edge just over two years ago. I *thought* my water was hard because I'd tested the tap which was coming up 7.5ph. I stocked with 5 little male endlers. Tons of live plants. Over time I kept losing...
  27. Tanya farrell

    Please help

    i have a new tank 160L tank for fresh fish could you please tell me what , Ph Kh Gh Nitrate Nitrite Should be thank you
  28. Cameronb_01

    Planted Discus Tank Emergency

    Hi Guys,   So basically I have been impatient and made a mistake. 4 weeks ago I filled my empty tank with RO water and rasied the Kh to 4 and then began the cycling process. My tank is fully cycled and ready for fish as of yesterday, (I tested the Nitrate, Nitrite and Ammonia levels). And so I...
  29. thrujenseyes

    Help Reading This Ph And Loss Of Fish After Water Changes

    I'm sorry...I'm sure you get this question all the time but I couldn't find it when searching:   I'm unsure if I should assume this is 6.0 on the regular ph scale or if it's 7.4 on the high range scale?  I tried googling this answer and couldn't figure it out.   I feel super silly not knowing...
  30. eslingerl10

    How To Lower My Tank Ph?

    I have one male betta kept in a 3 gallon tank, filtered. I do 50% water changes every week because the tank is cycled, and the temperature is constant at 76 degrees fahrenheight. The pH currently is about 7.8, but I need the pH to be 7 or a little bit lower. My question is how can I safely use...
  31. Cameronb_01

    Jbl Ph Control

    Does anyone know if the JBL m603 requires an external solenoid or if it is built into the computer?
  32. JenniferBowyer

    Water Pump Question

    so I just got a top fin 1.7 gallon tank from petsmart and the water pump has a switch for plus and minus I was wondering what that does because im not use to that kind 
  33. T

    Ph Drop

    Hello all, I'm experiencing some unusual problems with one of my tanks. (I have 9) but the one I'm having the problem with is actually 10 years old! I'll upload pics, beautiful tank, crystal clear water, all levels have been fine even PH, up until now. All levels test 0 besides ph and nitrate...
  34. fropuf

    New Danio Tank Help

    Hi.   My brother wants some fish, and he already has selected the fish he want's: 5 danios (Glofish) I am going to have a 33 gallon for him soon to use, and it has a filter, heater, everything. I need to know how much maintenance this species will need, as well as how well they can deal with...
  35. simonero

    Long, Failed Struggle To Increase Kh, Suggestions Appreciated

    My kH has been a problem for a good long while now.  Unfortunately the tap water in my area has very low kH, based on both internet resources and my own testing on multiple occasions.  The highest I've ever gotten it is 1 or 2, which is equal to what comes out of the tap.   To increase my kH...
  36. Jax0311

    Added Driftwood To Tank Now Ph Is Out Of Control

    Hi everyone! I have a 55gal tank it has 3 jevie sev's 3 jevie silver dollars and a med chocolate pleco. all of my levels were great until i added a couple small pieces of driftwood at which point my pH went from 6.2 to 8.4!! My babies are all still doing good but I know that this is too high of...
  37. Cameronb_01

    Ph Controllers

    Hi Guys,   I have been keeping tropical fish now for three years and I have  always wanted to keep discus fish. However they require quite low Ph and for years I have been told by the people in my LFS that the only way to do this is by using a barrel to collect rainwater or by putting a large...
  38. AquaPit

    Need Help! How Much Alder Cones Should I Be Putting In My Tanks?

    Hi all I have two tanks One is a 3Litre Shrimp-only tank and a 30Litre German Blue Ram tank I have added 2bunch of alder cones in the shrimp tank(about 4small cones per bunch) and 10bunch in my 30Litre How will it affect both my tanks? I read it lowers pH and the benefits of using them but...
  39. AquaPit

    Oh No! I'm In Trouble!

    Hi everyone! A short intro.. I had set up a new 30L(8US Gal) cube tank for 5mths now.. All these while, I only had a PH Test Pen which I bought one year ago.. And the PH reading was always the same range, 6.2-6.4PH.. Finally, I bought a new API Water Test Kit.. So.. With the water test kit...
  40. W

    High Tap Water Ph

    Hello all   I'm new to the fish community. I have kept fish before but not seriously until now. I have some question on options for my tank water. My tap water is much higher than I'd like it to be, 8.4.   What would be a good idea to lower ph? for water changes? can my fish adjust to this...
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