Calanus Freezer Bar



Calanus Freezer Bar

Calanus freezer bars contain 100% organisms with no added fillers. The Calanus is frozen upon harvest into these small blocks giving the aquarist a product that is second to none for quality and freshness.

These bars contain virtually 100% whole intact Calanus organisms and no added water giving you a food that even the finickiest of fish will find difficult to resist.

Pieces of Calanus freezer bars can be broken off, thawed and stored in a refrigerator for up to 14 days for easy feeding.

Ingredients: Calanus

Available in 85g bars

Typical Analysis

Protein 10-12%
Lipids 6-8%
Ash 2%
Moisture (Approx.) 80%
Carotenoids 150-200ppm
Astaxanthin 120ppm

We Are Here To Help 

If you have any questions about our products or just need some advice, please get in touch via our form below as its the quickest way to reach us and for us to respond. We aim to respond to all messages before the end of the working day or the next working day if outside business hours. Check out our knowledge base for frequently asked questions. Check out what others are saying about our service here.


By Telephone 

Please feel free to call us - our number is 01633 328003 or send a message using our TXT service from your mobile on 07520 633 313. Opening Hours 10am to 4pm, Monday to Friday.  We operate an answer phone while we are closed, but please feel free to leave us a message and we will return your call as soon as possible.


As a thank you to our customers for purchased from us, we have introduced our Reefphyto loyalty points scheme.  

What this means is that every time you make a purchase, you will be allocated 10 loyalty points for every £1 that you spend (excluding P&P) These will accumulate in your online account, which you can view at any time by logging in.

You MUST be logged into your account in order to earn Loyalty Points.  If you do not already have a Reefphyto account, please setup an account on our site before placing your first order.

















Please note the following Loyalty Membership conditions:

Occasionally there will be additional loyalty points allocated to purchases. 

These will be notified to you at the time of purchase, and also in promotional material sent to you, alerting you to the fact that there is a current or pending loyalty point promotion 

Only one discount code can be entered per order to be shipped. Multiple orders can be placed and discount codes applied but all orders to the same destination will be shipped separately.

Points cannot be redeemed for cash, unless against purchases. 

Loyalty points are automatically deleted from your account without notice if older than 12 months.