You get safari balls after you enter in safari zone and just in there.
Timer balls are only in Pearl and Diamond
To get safari balls in Pokemon ruby you have to go to the safari zone and go up to the man and he will give you 30 safari balls
The way you can get zangoose in Pokemon heartgold is in the safari zone.
safari zone
The Safari Zone.
you can get it at the safari zone.
In the Safari Zone.
My guess is that they are safari balls, from the safari zone or great marsh.
They are in the Safari Zone
You can find them in the safari zone.
Catch it in the safari zone.
In HeartGold you can find Larvitar on Mt. Silver or in the Safari Zone (in the 'Mountain' area).Safari Zone