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Nitrite Test KitWe are not currently taking online orders. To order please call 724-869-3317. We are Western Pennsylvania's PREMIERE pond and water garden supplier. |
Description Reads Nitrite levels 0-5 ppm (mg/L) Nitrite is produced in the water by fish waste and uneaten fish food. Low levels of nitrite inhibit respiration and supress the immune system; high levels cause |