Blue Thumb Purify Dry 16 oz Dechlor

Fast-Acting Dry Dechlorinator for Ponds

Blue Thumb Purify® Dry is a professional-grade powder dechlorinator that instantly neutralizes chlorine in municipal water supplies. This concentrated dry formula protects fish from chlorine toxicity that can cause gill damage and respiratory distress during water changes and new pond setups.

Key Benefits

• Instant Chlorine Removal – Immediately neutralizes toxic chlorine found in city water
• Prevents Gill Damage – Protects fish from chlorine-induced respiratory issues
• Concentrated Formula – Dry powder format offers extended shelf life and easy storage
• Safe for All Pond Life – Compatible with fish, plants, birds, and domestic animals that drink from the pond

When to Use

Apply Purify® Dry whenever introducing municipal water to your pond: during routine water changes, seasonal clean-outs, new pond setups, or system top-offs.

Frequently Asked Questions

How quickly does it work?

Purify® Dry works instantly on contact, neutralizing chlorine immediately to make water safe for fish.

What's the difference between Purify Dry and Purify Liquid?

Purify® Dry is a concentrated powder that removes chlorine only, while Purify® Liquid also removes chloramines, heavy metals, and adds slime coat protection. Choose based on your water source and fish protection needs.

Is this safe for koi and goldfish?

Yes, it's safe for all pond fish including koi and goldfish, as well as plants and wildlife that interact with your pond.

Do I need to use this every time I add water?

Yes, use it whenever adding tap or municipal water to protect fish from chlorine, which can vary in concentration and is toxic to aquatic life.

Can I use this in a new pond?

Absolutely. Purify® Dry is ideal for treating initial fill water in new pond installations to ensure a safe environment from day one.