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Aquarium Starter Bacteria

With Rock 'N' Critters aquarium starter bacteria, there's no need to wait before placing fish into your tank! You can eliminate the wait time by speeding up or negating the cycling process of your aquarium. Choose from a variety of bacteria strains to kickstart your tank into action. 

Browse our full aquarium starter bacteria range below:



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Why buy your aquarium starter bacteria from us?

We offer a wide supply of aquarium starter bacteria that includes multiple strains of bacteria, ideal for those of you who are looking for a particular bacteria type. With over 30 years' experience within the aquatic world, we can offer expert advice and direction if you are unsure of which to go for. 

If you require more information on our aquarium starter bacteria, then please do not hesitate to get in touch with us by calling 01446 737210, emailing us at or popping into our showroom to chat with a member of our team.


Our Reward Scheme

Earn points as you spend! £1 = 1 point. Points can be redeemed against future purchases. Sign Up For An Account
Register an account on the Rock ‘N’ Critters website and order online with confidence.
Every time you make a purchase, you earn points – 1 point for every pound spent!
The points you earn will give you money off future Rock ‘N’ Critters purchases!