Sodium Thiosulfate 500g saki white The only malachite green and

The only malachite green and formalin treatment that can be used in water temperatures as low as 50°F

Measures the delicate salt concentration in the pond

Made of heavy duty injection molded PVC

Disclaimer: There's no return nor refund on Koi once it leaves our facility

Sodium Thiosulfate 500g saki white The only malachite green andFree Shipping to continental US Sodium Thiosulfate is an inexpensive dechlorinator Tip: We add 500g of sodium thiosulfate in 1 gallon of distilled water to make a stock solution. Then, we add 10 ml of the stock solution per 100 gallons of new water. (This is just how we use it. You do your own research on how to use sodium thiosulfate to dechlorinate your tap water.)