Salifert Calcium Test Kit Saltwater Use Only

Calcium is essential for the skeletal formation in fish and crustaceans. It is vital for healthy coral growth and shell formation. Water containing low levels of calcium decreases growth and reduces disease resistance. Although this kit can be used in fresh water, the main use for this kit is monitoring calcium in reef aquariums, where a 400-450 mg/l of calcium is the generally accepted level.
Titration test, reads calcium levels from 10 - 500 ppm.

We aim to dispatch all orders the same working day provided it is received before 1pm 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 5 days, usually next day.
Larger orders with a total weight over 2kg will normally be sent via parcel carrier for delivery within 2 working days.
Any orders placed after 11am on Saturday 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 info.