It should be used with every water change.
Api water conditioner vs prime.
You will want to use only a drop per gallon 3 8 litre as it is very strong.
Not only is seachem prime a complete conditioner but i found that it lasts the longest.
I ve not used it but i have used other live bacteria products such as microbe lift.
The formula of api tap water conditioner incredibly concentrated.
If you use a water conditioner with your aquarium then you are likely nodding along at my top pick.
At the very least tap water conditioners neutralize chlorine and chloramine which are disinfectants commonly used in municipal water supplies.
Ask any aquarist to recommend a good water conditioner and seachem prime will likely be the response.
Quickstart is a live bacteria product that is as you said used to decrease cycling time.
When transporting or quarantining fish use seachem stressguard.
Both are ideal for use with prime.
Seachem prime fresh and saltwater conditioner 4 8 out of 5 stars 11 294 1 best seller in aquarium water treatments.
Use at start up and whenever adding or replacing water.
This conditioner comes in liquid form.
Some water conditioners like stress coat also neutralize heavy metals and help replace damaged slime coats.
Stress coat prime and lots of other things are called tap water conditioners.
As a water conditioner seachem prime is unbeatable.
Api tap water conditioner aquarium water conditioner instantly removes chlorine and neutralizes chloramines.
As you said prime is a water conditioner one of the best imo that neutralizes ammonia and other toxins from your water.
It also detoxifies heavy metals in tap water.
50 ml 100 ml 250 ml 500 ml 1 l 2 l 4 l.