If you use a water conditioner with your aquarium then you are likely nodding along at my top pick.
Api water conditioner vs prime.
50 ml 100 ml 250 ml 500 ml 1 l 2 l 4 l.
As a water conditioner seachem prime is unbeatable.
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.
It also detoxifies heavy metals in tap water.
Some water conditioners like stress coat also neutralize heavy metals and help replace damaged slime coats.
It should be used with every water change.
It will also detoxify any heavy metals found in the tap water at typical concentration levels.
Stress coat prime and lots of other things are called tap water conditioners.
The formula of api tap water conditioner incredibly concentrated.
I ve not used it but i have used other live bacteria products such as microbe lift.
Seachem prime fresh and saltwater conditioner 4 8 out of 5 stars 11 294 1 best seller in aquarium water treatments.
This conditioner comes in liquid form.
Use at start up and whenever adding or replacing water.
Quickstart is a live bacteria product that is as you said used to decrease cycling time.
When transporting or quarantining fish use seachem stressguard.
Api tap water conditioner similar to the seachem api tap water conditioner will remove chlorine from the tap water and will also work to eliminate heavy metals and chloramine.
When adding new fish use stability.
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.