Only for a limited time:
Buy a GHL dosing pump unit and get only for a limited time 20% off.
This offer is valid for all GHL dosing pump units with 1-4 pumps (this offer is not valid for independent dosing pump units).
Promotion period: 07/16/2014 - 08/18/2014.
Available in the GHL webshop and at all participating GHL retailers.
To the GHL webshop:
https://www.aquariumcomputer.com/en-GB/products-shop