CrystalClear KnockOut Plus

CrystalClear KnockOut Plus is an all-natural, broad-spectrum pond treatment formulated to eliminate and prevent single-celled parasites, ich, and fungal infections in ornamental fish. Designed for koi, goldfish, and similar species, this 7-day protocol works without disrupting biological filtration or harming most pond life.

Whether you are introducing new fish, performing a seasonal clean-out, or noticing early signs of disease, KnockOut Plus offers safe and effective protection to keep your pond inhabitants healthy.

Why Choose CrystalClear KnockOut Plus?

• Broad-Spectrum Treatment: Effectively treats ich, sporozoan and dinoflagellate infections, and fungal diseases like Saprolegnia and Pythium
• All-Natural Formula: Safe for fish, snails, and most invertebrates - ideal for eco-friendly pond management
• No Filter Removal Required: Maintains biological filtration during treatment for uninterrupted pond health
• Preventative Use: Recommended for use during fish introductions, spring start-up, clean-outs, or when fish are stressed
• 7-Day Protocol: Simple week-long treatment with long-lasting protective effects

Water Treatment Temperature Guide

Effective across typical pond temperature ranges; refer to packet instructions for details.

Dosing Instructions

Apply the recommended dose directly to the pond on day 1, then repeat daily for a total of 7 days. Stir water gently after each application to distribute treatment evenly.

PRO TIP

Begin treatment in the late afternoon to minimize UV breakdown of active ingredients and maximize efficacy overnight.