Product Information
Delivery Info
Other Info
API StessZyme contains millions of bacteria that speed up the development of biological flitration, reducing ammonia and nitrite levels. Use weekly for best results.
Dosage 10ml per 38 litres (8 gallons).
473ml treats 3581 litres (788 gallons)
We aim to dispatch all orders the same working day provided it is received before midday and payment confirmed, subject to stock availability. Orders received after this time may not be dispatched until the next working day. In the unlikely event of an item being out of stock, we will contact you via email to advise you of an estimated delivery date, to give you the option of cancelling or waiting.
Small and lightweight items (below 2kg) will normally be sent via Royal Mail 1st class, and will be delivered within 2 - 5 days.
Larger orders with a total weight over 2kg will normally be sent via parcel carrier for delivery the next working day.
Any orders placed over a weekend will be dispatched on Monday. If the order is placed over a bank holiday it cannot be dispatched until the first working day.
We reserve the right to use the most cost effective service to get your order to you as quickly as possible.
For more details, see delivery and returns in the side menu.
href="http://cms.marsfishcare.com/files/msds/stress_zyme_112409.pdf" target="_blank">API StressZyme Safety Data Sheet