Latin Chowder

3 tbsp. canola oil
1 white onion, diced
6 cloves garlic, mashed
2 red bell peppers, diced
6 jalepeños, stemmed and diced (including seeds)
1 tsp. turmeric
1 tbsp. saffron threads
1 tsp. red pepper flakes
2 qt. fish stock
2 carrots, peeled and diced
3 stalks celery, diced
1 tsp. ground cumin
1 tsp. dried coriander
3 potatoes, peeled and diced
1 lb. medium shrimp
1 lb. scallops
1 lb. cod or hake
2 limes, quartered