Hi People, it's yet another 'Rate my team'. Any move or item that has..

Question for Pokemon Emerald

Hi People, it's yet another 'Rate my team'.

Any move or item that has a ## before it means I'd like some advice on what to change it to. Oh, and please don't tell me to level up. I'm working on it.

Altaria (Shell Bell)
Lv56 (QUIET Nature [+Sp.Atk, -Spd])
Fly
Ice Beam
Dragonbreath
Flamethrower

Swampert (## Mystic Water)
Lv53 (TIMID Nature [+Spd, -Atk])
##Return
Ice Beam
Earthquake
Surf

Grumpig (King's Rock)
Lv55 (ADAMANT Nature [+Atk, -Sp.Atk])
Psychic
##Rest
##BOunce
Shadow Ball

Hariyama (Leftovers)
Lv53 (LAX Nature [+Def, -Sp.Def])
Surf
Belly Drum
Brick Break
Earthquake

Shiftry (##Blackglasses)
Lv53 (TIMID Nature [+Spd, -Atk])
##Hyper Beam
Faint Attack
Solarbeam
Extrasensory

Manectric (##Magnet)
Lv53 (NAUGHTY Nature [+Atk, -Sp.Def])
## Thinder Wave
Bite
## Strength
Thunderbolt

Thanks