Wotlk Classic - Hunter farm Dire Maul E ~1000g/hour
Requirements:
Beastmastery spec with lvl 80 crocolisk pet.
T5 2-set bonus (pet healing from damage dealt).
Large bags.
Each clear takes about 8 minutes which lets you do 5 runs/hour (instance cap).
Here's a breakdown of total loot after doing 10 runs over 2 hours:
pure gold + vendor = 300g
10 ghost mushroom 15g
9 liferoot 7g
8 briarthorn 4g
12 golden sansam 12g
3 plaguebloom 3g
6 mountain silversage 6g
3 icecap 3g
7 dreamfoil 8.5g
5 firebloom 7.5g
10 sungrass 20g
12 purple lotus 19g
7 gromsblood 21g
9 goldthorn 4.5g
6 blindweed 29g
7 arthas tears 38g
7 fadeleaf 3g
15 stranglekelp 37.5g
11silverleaf 5.5g
9 khadgars whisker 3.5g
7 earthroot 3g
7 swiftthistle 25g
9 bruiseweed 11g
9 wintersbite didnt sell
7 peacebloom 1.5g
7 mageroyal 3.5g
163 heart of the wild 23g (ah 20 vendor 143)
2 libram of rapidity 400g
2 libram of focus 640g
2 essence of water 14g
3 elemental water 15g
5 globe of water 35g
3 aquamarine 60g
4 star ruby 34g
149 runecloth 60g
21 felcloth 38g
journeymans backpack 7g
barbed thorn necklace 50g
torch of austen 30g
serpentine sash 30g
shadowcraft belt 20g
bonesnapper 20g
viking warhammer 20g
Total 2067g.