Skip to content

Your cart is empty

Continue shopping

Have an account?

Log in to check out faster.

Your cart

Loading...

Estimated total

£0.00 GBP

Taxes included. Discounts and shipping calculated at checkout.

Free Tracked 48 Shipping on orders over £50

Home
Shop by product
- Bundle & Save
- Aquariums
  
  Shop All
  Nano Aquariums
  Build Your Own
  D-D The Aquarium Solution
  Nyos
  Red Sea
  Tropical Marine Centre
- Electrical
  
  Monitoring
  Lighting
  Lighting Mounting, Hanging, and Slides
  Temperature Control
- Filtration
  
  Protein Skimmers
  RO Cartridges
  Roller Filters
  Roller Filter Fleeces
  Media Reactors
  UV Sterilisers
  Filter Socks and Holders
- Pumps
  
  Water Pumps
  Powerheads and Wavemakers
  Auto Top Up's
  Dosing Pumps
  Dosing Pump Accessories
- Foods
  
  Fish Foods
  Coral Foods
  Copepods
- Additives
  
  Bacteria
  Foundation Elements
  Trace Elements
  Filter Media
  Nutrient Import
  Treatments
- Maintenance
  
  Test Kits and ICP's
  Salt (pickup or local delivery only)
  Accessories
  Putty and Glue
  Substrates
  RO Accessories
- Accessories
  
  3D Printed Items
  Jump Nets
  Spare Parts
  RO System Cartridges
- Gift Cards
Shop by brand
Build Your Own Reef Tank
Help, requests, and subscriptions

Facebook
Instagram

Home
Shop by product
- Bundle & Save
- Aquariums
  
  Shop All
  Nano Aquariums
  Build Your Own
  D-D The Aquarium Solution
  Nyos
  Red Sea
  Tropical Marine Centre
- Electrical
  
  Monitoring
  Lighting
  Lighting Mounting, Hanging, and Slides
  Temperature Control
- Filtration
  
  Protein Skimmers
  RO Cartridges
  Roller Filters
  Roller Filter Fleeces
  Media Reactors
  UV Sterilisers
  Filter Socks and Holders
- Pumps
  
  Water Pumps
  Powerheads and Wavemakers
  Auto Top Up's
  Dosing Pumps
  Dosing Pump Accessories
- Foods
  
  Fish Foods
  Coral Foods
  Copepods
- Additives
  
  Bacteria
  Foundation Elements
  Trace Elements
  Filter Media
  Nutrient Import
  Treatments
- Maintenance
  
  Test Kits and ICP's
  Salt (pickup or local delivery only)
  Accessories
  Putty and Glue
  Substrates
  RO Accessories
- Accessories
  
  3D Printed Items
  Jump Nets
  Spare Parts
  RO System Cartridges
- Gift Cards
Shop by brand
Build Your Own Reef Tank
Help, requests, and subscriptions

Search

Collection: Live Bacteria

Filter:

Availability

0 selected

Availability

In stock (5 products)
Out of stock (3 products)

Price

The highest price is £38.99

£

From

£

To

Brand

0 selected

Brand

Dr. Tim's (1 product)
Fritz (2 products)
Modern Reef (1 product)
Seachem (2 products)

Product type

0 selected

Product type

Treatments (6 products)

Sort by:

6 products

Filter and sort Filter

Filter and sort

Filter

6 products

Availability

In stock (5 products)
Out of stock (3 products)

Clear

Price

The highest price is £38.99

£

From

£

To

Clear

Brand

Dr. Tim's (1 products)
Fritz (2 products)
Modern Reef (1 products)
Seachem (2 products)

Clear

Product type

Treatments (6 products)

Clear

Sort by:

Remove all

6 products

Modern Reef BIODiversity

Modern Reef BIODiversity

Vendor:
Modern Reef

Regular price From £20.99 GBP

Regular price Sale price From £20.99 GBP
Dr. Tims One and Only

Dr. Tims One and Only

Vendor:
Dr. Tim's

Regular price From £18.19 GBP

Regular price Sale price From £18.19 GBP
Seachem Stability Bacteria 250ml

Seachem Stability Bacteria 250ml

Vendor:
Seachem

Regular price £14.99 GBP

Regular price Sale price £14.99 GBP
Fritz Zyme 9 Nitrifying Bacteria 946ml

Fritz Zyme 9 Nitrifying Bacteria 946ml

Vendor:
Fritz

Regular price £27.79 GBP

Regular price Sale price £27.79 GBP
Fritz Zyme 9 Nitrifying Bacteria 473ml

Fritz Zyme 9 Nitrifying Bacteria 473ml

Vendor:
Fritz

Regular price £16.99 GBP

Regular price Sale price £16.99 GBP
Seachem Stability Bacteria 500ml

Sold out

Seachem Stability Bacteria 500ml

Vendor:
Seachem

Regular price £26.79 GBP

Regular price Sale price £26.79 GBP

Sold out

Yorkshire Reefs Limited

Registered in England and Wales no. 13733221

Facebook
Instagram

Payment methods

© 2026, Yorkshire Reefs Powered by Shopify

Refund policy
Privacy policy
Terms of service
Shipping policy
Contact information
Cancellation policy

Choosing a selection results in a full page refresh.
Opens in a new window.