Aqua Perfect Malachite Green

Malachite Green – Treatment for Koi Fish

Malachite Green is a highly effective treatment used in koi ponds to control and eliminate common external parasites, fungal infections, and protozoan diseases. It has been trusted by koi keepers for decades as a fast-acting solution to protect fish health and improve overall pond hygiene when used correctly.

This treatment is especially useful during periods of stress, new fish introductions, or when fungal growth and parasites begin to appear on koi.

🧮 Dosage Calculation (Confirmed)

• Dosage rate: 0.2 g per 1,000 litres

• Pond volume: 50,000 litres

Required amount:

0.2 g × 50 = 10 grams

✅ One 10 g bottle treats up to 50,000 litres of pond water