Been thinking about starting to give my fish vitamins once a week as I have been reading up on the benefits of feeding them.I'm considering using the sera fishtamin vitamins as its in a liquid form.They also do sera activant which is in tablet form not to keen on that one due to waste it may cause.
According to literature I have read they are particulary good for goldies due to consuming a lot of energy.It also said goldfish should regularly receive vitamins.
What does everyone think of this.Are they necessary when you feed a quality balanced diet?