pdludbrooke
Fish Crazy
Our tap water is PH 7.3 and we have 37 mg per litre NitrAte (is this the same as 37 ppm ?) is thjis ok for my fishless cycle, I know I should have checked these first ?
ThanksYes it is the same. No, it wont effect the cycle.
The issue is when you add the normal end product of the cycle, nitrate, to water with that starting level from the tap (and this site says that they can legally be up to 50 mg/l Cambridge Water Company ), you can rapidly get a build up that has to be handled. Keeping live plants would help if they work for your tank. If not you may want to consider other options, such as doing more frequent water changes or mixing distilled or reverse osmosis water with your tap to dilute the nitrates etc.
Would a uv sterilizer help or am I thinking down the wrong path (the way nitrate effects the fish ?)Yes it is the same. No, it wont effect the cycle.
The issue is when you add the normal end product of the cycle, nitrate, to water with that starting level from the tap (and this site says that they can legally be up to 50 mg/l Cambridge Water Company ), you can rapidly get a build up that has to be handled. Keeping live plants would help if they work for your tank. If not you may want to consider other options, such as doing more frequent water changes or mixing distilled or reverse osmosis water with your tap to dilute the nitrates etc.
I was just on the lines of thinking how nitrates would cause more algae.....???A UV sterilizer is no help at all for a cycle. Your pH and nitrates are no problem at all for a cycle. Nitrates are not removed or neutralized by a UV treatment but it might possibly kill off the few bacteria that you are trying to increase in number to the size colony that you need to process fish wastes.
Nitrates vs. UV sterilizers is definitely thinking down the wrong path. Nitrates are chemicals that no reasonable amount of light can affect. UV is specifically for killing biologicals that pass through the "UV filter". It has no impact on chemical concentrations. The exposure time and its intensity affect what a UV will remove. At lower levels it can be effective in killing things like algae spores. At higher levels / lower flows it can actually kill off bacteria. If you have a disease problem in a tank and know that it is bacterial, a UV may be just the trick for a cure. If you have free floating algae and want to be rid of it, a UV is the ideal special component. If you have a nitrate problem, do a massive water change, the UV is useless for that.