Koi Shield

Koi Shield is a versatile, aquarium-grade treatment crafted to protect and restore the health of your koi and ornamental fish. This time-tested medication harnesses the power of methylene blue, a safe and effective disinfectant, anti-fungal, and anti-parasitic agent.

Designed for koi keepers, Koi Shield is your first line of defense against fungal infections, external parasites, and chemical toxicities, ensuring your koi thrive in a healthy, stress-free environment. From treating fish eggs to aiding in the recovery of sick or stressed koi, Koi Shield is an essential tool for every pond enthusiast.

Ingredients - Methylene Blue Broad-Spectrum Protection: Combats fungal infections (e.g., Saprolegnia), external parasites (e.g., Ichthyophthirius (Ich), Chilodonella, Costia), and protozoan infections, while also treating ammonia, nitrite,

Net contents: 50g treats 5000 gl

Dosage- 1g per 100 gallons application- Dissolve the Powder: Methylene blue powder dissolves relatively easily in water. 

Aeration:  Maintain strong aeration, as methylene blue can reduce dissolved oxygen levels. Treatment Duration: Leave the methylene blue in the tank for 24–48 hours. A partial water change (10–20%) can be performed afterward to remove residual chemical, though it degrades over time.