Hanna Pocket Checker - KH/Alkalinity

We aim for next working day delivery for most orders placed before 2:30 pm, Monday to Thursday, provided the item is in stock. For live fish, we use a specialised DX overnight courier service, available Monday to Thursday.

While the delivery itself is next day, please note that livestock orders require a minimum of 24 hours' notice before dispatch. Please be aware that all deliveries rely on third-party couriers. While we do our best to ensure timely arrival, we cannot be held liable for any delays. Someone must be present to sign for livestock deliveries.

For full details on our delivery services, including specific charges and our DOA policy for live fish, please read more about our delivery policy.

At Exclusively Koi, we offer a 28-day return policy on most items, provided they're unused and in their original packaging. Please note that livestock is non-returnable due to biosecurity reasons. If you need to start a return or have received a damaged/incorrect item, contact us at info@exclusivelykoi.co.uk.

For full details on our returns process, including information on exchanges and refunds, please refer to our returns policy.

The Hanna Pocket Checker - KH/Alkalinity is a compact and reliable device designed to provide accurate measurements of carbonate hardness (KH) and alkalinity in your aquarium or pond. This easy-to-use handheld checker is ideal for hobbyists and professionals alike, offering precise readings to help you maintain a stable and healthy aquatic environment. With a simple one-button operation and clear digital display, the Hanna Pocket Checker takes the guesswork out of water testing, ensuring that your fish and plants thrive in optimal conditions. Lightweight and portable, it’s perfect for quick, on-the-go testing.

Key Features:

• 0 to 500 ppm

• Accurate readings: Provides precise measurements of KH/alkalinity, essential for maintaining stable water conditions.

• User-friendly design: Simple one-button operation and easy-to-read digital display make testing quick and straightforward.

• Compact and portable: lightweight design allows for convenient on-the-go testing, perfect for home or professional use.

• Durable construction: built to last, ensuring reliable performance over time.

• Pre-calibrated for Convenience: comes ready to use, with no need for manual calibration.

• Essential for aquatic health: helps prevent pH swings and supports the overall well-being of fish and aquatic plants by monitoring and managing water hardness levels.

• Supplied with - sample cuvettes with caps (2), alkalinity reagent starter kit (reagents for 25 tests), syringe with tip, battery, instructions and quick start guide.