Thanks schismy007
But at half ten on a fri night?!!! I had just been to a karate grading in my defence...
It was quite interesting how I obtained these two puffers! My wife can be a little 'not more fish' but puts up with me amazingly well. She'd seen them in the shop and there was a lot of 'ooh cute!' and 'you can fill the house with them'. Not the best to say to me! But didn't suggest i bought any. Next day I picked up her and a friend from a concert in the evening and went 'are you in a good mood?' then 'remember those puffers?!'
I'd reserved them
Poor lass stood no chance...
I like your comment on the 'chemicals', quite right and it's also a good idea for me to be reminded that these are scale-less fish who will be sensitive to anything going in.
I'd have to look it up, but I think the ammonia remover just changes it from NH3 (free ammonia) to NH4+ (ammonium ion), it's still there but not as toxic.
I'd looked in my lfs and the local chain store for 'Prime' and neither sold it which is a pity because I would have tried it. SeaChem advertise 'Prime' as being an ammonia remover as well, I saw on the web. What I could get was Interpet's 'Tapsafe' which states that it adds filter bacteria. It's not refridgrated, so I'm stumped for ideas as to how. Didn't say they were live... You do get a lot for the money though.
I'm not sure I want to starve the bacteria of food and I'd have to go through maturation at some level anyway. Hope it settles in a week or two anyway - I don't mind doing the daily water changes, it's only 30 mins a night to do even an 80% change for me with the help of a small pond pump! I make up 40l barrels of dechlorinated tap and pump it in, syphoning out first with either a chunk of hosepipe or a python.
Looking about for the next food source for them, something different - would fishmonger mussels be ok? Maybe cracked with nutcrackers (or drop a dive weight on 'em!) I could get items from the beach as I'm 30 mins away? Could use a tank in the garage as a puffer food cold water marine holding tank but I'm not sure I want to do that as I keep this sort of thing as pets also.