Evolution Whirlpool

American Standard 7236VC020 Evolution Whirlpool White
American Standard 7236VC020 Evolution Whirlpool White
Paypal   US $1,197.01
American Standard Evolution Whirlpool Tub Never used w Amarilius Faucet in box
American Standard Evolution Whirlpool Tub Never used w Amarilius Faucet in box
Paypal   US $1,400.00

What team should I have to beat Champion Lance in Pokémon Heart Gold?

My Current Team:

- Jolteon (Level 34)
Thunder
Sand-Attack
Double Kick
Quick Attack

- (Red) Gyrados (Level 42)
Waterfall
Hydro Pump
Ice Fang
Whirlpool

- Meganium (Level 41)
Strength
Cut
Petal Dance
Frenzy Plant

- Slowbro (Level 43)
Confusion
Surf
Zen Headbutt
Water Pulse

- Flareon (Level 43)
Fire Blast
Fire Fang
Bite
Rock Smash

- Ho-Oh (Level 59)
Extrasensory
Fly
Ancient Power
Sacred Fire

I will remove/capture any pokémon you would recommend, but I'm not catching any legendarys.

Also, I'm aiming to have a team of Eevee evolutions, so should I'm thinking of replacing my Slowbro with an Espeon or Umbreon and replacing my Gyrados with a Lapras (for now), is that a good idea?

I have the same problem. Your team could probably make it, but you'll really need to level up your Jolteon. You'll need to use electric type moves on Lance's Gyrados and his Charizard. Watch out for Slowbro, your Gyrados, and Ho-Oh as well. Lance's Dragonite knows Blizzard, and the other knows Thunder, which are both super effective. Try to get all your Pokemon to the high 40's, and try to get Ho-Oh to level 60.

American Standard Evolution Whirlpool