Sinigang Na Isda

• 3 halibut fish with bone (sliced)
• 3 lemon in a covered soup pot over high heat (pieces)
• 1 sized tomato (diced)
• 1 chili pepper (hot optional)
• 1,200 ml rice water
• 230 gr oriental radish
• 5 ml fish sauce
• 2 slices japanese eggplany (sliced)
• 1 slice sized onion (sliced)
• some spinach