Preservation buffer - for aquatic kits

Replacement preservation buffer for use with the following kits:

• Aquatic
• Aquatic - for pump

Please note if you purchased a kit that includes 4 or more tests, there will be x2 filters in the kit. Please purchase one preservation buffer for each filter.

Includes both preservation buffer and syringe for inserting the buffer into your kit's filter.

If you received your kits more than 12 months ago, please purchase new preservation buffer before sampling. Preservation buffer can degrade over time. To ensure best results, please do not use preservation buffer that is over 12 months old.

Kit instructions available here.