CrystalClear KnockOut Plus is an all-natural, fish treatment that eliminates plus prevents external single-celled parasites, ich (ick), and fungal infections. KnockOut Plus works extremely well with pond fish species such as koi and goldfish and unlike most fish treatments, there is no need to remove your filters before treatment. Furthermore, when used routinely, KnockOut Plus works as a strong preventative treatment. Use anytime new fish are added, during pond clean-outs, during spring start-up, or any time fish are stressed.
KnockOut Plus is a broad-spectrum treatment for a variety of parasites including ichthyophthirius (Ich), sporozoan parasite, dinoflagellate infections as well as fungi such as saprolegnia, achlya, leptomitus and pythium. It may be used with most invertebrates including snails.
How to Use
up to 7 Days
|Up to 60||1 Ounce|
|Up to 120||2 Ounce|
|Up to 240||4 Ounce|
|Up to 480||8 Ounce|
Standard Application Rate
Shake well before using. Upon discovery of infection, apply 1 ounce of KnockOut Plus for every 60 gallons of water daily for 7 consecutive days. When there are no visible signs of infection, it is recommended to continue treatment daily for an additional 3 days to ensure infection will not return. Disperse over the majority of the surface area of the pond.
Persistent Problem Application Rate
Shake well before using. For infections that last more than 7 days after standard application, treat twice per day. Apply once in the morning and once in the evening. Do not apply as a bath application. KnockOut Plus works best as an in-pond additive.
Preventative Application Rate
Treat daily for 7 days anytime new fish are added, during pond clean-outs, during spring start-up or any time fish are stressed.
Do not use other chemicals in the pond while treating with Knockout Plus.
Accessories & Related Items
CrystalClear is committed to product quality and your satisfaction. If you have any questions regarding the use of our products please don't hesitate to contact us. We would be happy to hear from you.Submit a Review Now
Item Numbers and UPC