Ammonia Test Strips

elmo666

Fishaholic
Joined
May 11, 2012
Messages
612
Reaction score
0
Location
GB
Hello everyone.
Must share a quick tale that certainly taught me a lesson! I've set up a new set up using aqua gro soil, which leaches ammonia for a while so I'm doing a sort of fishless cycle with some mature media in box filters. Apparently the ammonia is leeched for 2-3 weeks, been set up a week so time for a test I thought. Bought tetra test strips for ammonia, as a friend in my lfs said they were ideal for my needs. Tested and not surprised to see 1.0 mg/l. Happy days. Now, separate issue. Bought some rams 12 days ago, lost 2 after 3 days and gradually saw a down turn in my discus well being. Eventually black with white dusting on Sunday, velvet diagnosed. Started treatment Monday after large water change. Just out of curiosity dipped the discus tank with the ammonia strips......1.0mg/l! Well, panic stations. Started pulling tank apart looking for any losses, patch cleaned substrates to check I hadn't allowed a build up of mulm. Checked filters, surface skimmer and racking my brains to think if anything I'd done could have damaged filter colony. Nothing found. The only change to normal regime was the rams going in.
After an hour, and a couple of coffees' lol, I had a moment of clarity.....tested some fresh r/o water with a strip as knew something wasn't adding up. Low and behold, a positive reading of 1.0 mg/l. Now, I'm not saying don't trust dip strips, but this much of a false reading, and for something as serious as ammonia (I know they also read for ammonium which is less toxic)is definitely not good. As I said, a lesson learnt. The other lesson I've learnt is its definitely time to start quarantining any new fish!!
 
You say your not saying don't trust dip strip kit.

Well, I'll say definitely don't trust these dip strip test kit, they really are unreliable and notoriously inaccurate.

The liquid or powder based test kits are much more reliable and more accurate (nitrate test on API FW test kit is not that reliable btw).

So for testing water parameters I'd say always go for liquid or powder based test kits.
 
I agree with Ch4rlie, i tried test strips once along side my API FW Master Test Kit and couldn't believe the difference, even tested with 3 strips using the same water at the same time and all the results looked slightly different, the colours were bleeding into each other and nothing was accurate at all.
 
I'd always go with liquid or powder test kits if i were you.
 
Well, to be honest lads I was trying to be diplomatic......I think they're rubbish! I've always used liquid kits in the past, but in view of the repetitive tests for ammonia I'll be doing over the next few weeks I went for the strips for ease. Wish I'd never bothered, wrecked my tank looking for a possible decaying fish not to mention upsetting already stressed discus.
 
Diplomacy? On this forum! :lol: We do try our best but sometimes being blunt is the best policy!

These strip dip kit REALLY are rubbish :X

When it come to the fishkeeping hobby, important items such as test kits and filter, heaters and lights etc, you do get what you pay for.
So with these cheap strip dip kits, simply is not worth the money, however cheap they are.
 
Cheap? Cheaper than a liquid kit, yes, but at £13.00 for 25 tests, 50p a test isn't exactly cheap!! I have emailed my thoughts to tetra, will be interested to see what they say, I'll let you know. I only ever stick to trusted brands. Eheim filters and heaters, gamma foods, tropic marine additives, gamma foods etc, and yeah, I'm with you, I steer clear of cheap brands. My wife is always accusing me of spoiling my fish,......Didn't go down well when I suggested that the fact they don't moan has alot to do with it lol
 
elmo666 said:
I steer clear of cheap brands. My wife is always accusing me of spoiling my fish,......Didn't go down well when I suggested that the fact they don't moan has alot to do with it lol
 
:X .... :lol:
 
There are decent test strips but like anything else that works well, they cost more. Here are decent ones that will run you $21.25 plus shipping for 25 tests:
http://www.hach.com/ammonia-nitrogen-test-strips-0-6-0-mg-l/product-details?id=7640211610&callback=qsr
 
Now these strips read on the nitrogen scale (the one usually used in science/research). You can translate the results from these into what an API (or similar) kit should read if you multiply the Hach strip result by about 1.27. So the max range on the strips compared to an API kit is 7.6 ppm. Of course you can perform diluted testing with strips just as you can with hobby kits.
 
Thanks two tanks. My biggest gripe over these strips is the fact I caused so much stress to my recuperating discus, when they really could have done without it
 

Most reactions

Back
Top