Is there any way to a save fish after poisoining ?.

Yes, fish can sometimes be saved after poisoning if immediate action is taken. Here’s a step-by-step guide to help fish recover from poisoning:
1. Identify the Cause of Poisoning:

• Common Causes:
  • Pesticides or chemicals from nearby fields.
  • Ammonia or nitrite buildup in water.
  • Toxic algae bloom or industrial pollutants.

2. Immediate Actions:
a. Remove Affected Fish:

• Transfer fish to clean, aerated water quickly.
• Use a quarantine tank if available.

b. Water Change:

• Perform a 50%-75% water change in the pond or tank.
• Add dechlorinated water if using tap water.

c. Aerate the Water:

• Increase oxygen supply using air pumps or aerators.

3. Detoxify the Water:

• Activated Carbon Filters: Use in filtration systems to remove toxins.
• Water Conditioners: Use detoxifying agents like water conditioners that neutralize ammonia and heavy metals.

4. Add Supportive Treatments:

• Salt Treatment: Add 1-3 grams of aquarium salt per liter to reduce fish stress and prevent infections.
• Potassium Permanganate: A mild disinfectant (use carefully under expert guidance).

5. Monitor and Recover:

• Observe Fish Behavior: Look for improved breathing and movement.
• Check Water Parameters: Test pH, ammonia, nitrite, and oxygen levels frequently.

6. Long-Term Prevention:

• Regular water changes and filtration maintenance.
• Avoid pesticide or chemical runoffs near the pond.
• Maintain a balanced ecosystem with aquatic plants and proper fish density.

When to Seek Expert Help:

• If poisoning is severe or persists.
• If fish exhibit unusual symptoms like bleeding gills, loss of balance, or extreme lethargy.

By acting quickly and managing the environment properly, fish can often survive and recover from poisoning.