Give the Black Apricorn to Kurt in Azalea Town but only when you defeat Team Rocket the first time.
One way is to take Black( I think) Aprcorns to the guy in Azalea Town and have him create the Heavy Balls. you have to wait a day for it to finish first beat slowpoke well.
Heavy balls are not available in pokemon emerald, but they are available in pokemon heartgold and soulsilver
CHEAT
you can only get cherish balls on event Pokemon they are not obtainable
you cant there is only one
In Pokémon HeartGold and SoulSilver, the PokéBalls that you can get are: Poké Balls, Heal Balls, Great Balls, Net Balls, Dusk Balls, Friend Balls, Level Balls, Moon Balls, Heavy Balls, Lure Balls, Fast Balls, Luxury Balls, Ultra Balls, Love Balls, Nest Balls, Premier Balls, Quick Balls, Repeat Balls, Safari Balls, Timer Balls and Master Balls.
Heavy balls are not available in pokemon emerald, but they are available in pokemon heartgold and soulsilver
give Kurt a blk Apricorn
Custom balls: friend balls, heavy balls, sometimes love balls Regular: dusk if night time great balls and ect.
CHEAT
1
go cut your own balls... sucker! jepoy
You get safari balls after you enter in safari zone and just in there.
you can only get cherish balls on event Pokemon they are not obtainable
Only one.
you cant there is only one
Using Hacks or just One given to you.
Timer balls are only in Pearl and Diamond