Outdoor, sport and everyday productsShop smarter, all in one place.
UK edition · GBP

ARKA Bacto-Shot Aquarium Bacteria Shot 50 ml

£5.74 (as of 06/11/2026 19:53 GMT - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)

ARKA Bacto-Shot is a 50 ml aquarium bacteria shot for biological water care, described for new tanks, water changes and use after medication. One bottle is stated to treat up to 150 l, and freshwater and marine aquariums are both mentioned.

You might also need

Magnetic Aquarium Glass Cleaner for Fish Tanks Under 50 Gallon£8.95 (as of 18/07/2026 12:53 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
FEDOUR 300LPH Aquarium Air Pump with Dual Output, 3W Adjustable Original price was: £18.77.Current price is: £16.97. (as of 23/10/2026 22:41 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
SKU: B0CZ4DMTKX Category:

As an Amazon Associate we earn from qualifying purchases.

Compare with similar Aquarium Water Treatments and Test Kits

7-in-1 Aquarium Water Test Strips, 50-Pack Test Kit£5.99 (as of 23/10/2026 22:54 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon
9-in-1 Aquarium Test Strips, 50-Pack Water Test Kit£5.99 (as of 23/10/2026 22:54 BST - DetailsProduct prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon at the time of purchase will apply to the purchase of this product.)View on Amazon

As an Amazon Associate we earn from qualifying purchases.

Quick Summary

ARKA Bacto-Shot is a 50 ml aquarium bacteria shot for biological water care. It is presented as a live bacteria product for helping to clear cloudy water and support the aquarium bio-balance, with use after new setup, medication or water changes.

The pack size and stated treatment reach are the main buying checks for this product. It is also described as suitable for freshwater and marine aquariums.

Key Details

DetailVerified information and buyer relevance
BrandARKA, so buyers can confirm the exact product family.
Product typeAquarium bacteria shot for biological water care.
Pack size50 ml, which matters if you are comparing treatment volume and value between options.
Stated treatment reachOne 50 ml shot treats up to 150 l.
Intended useDescribed for new tanks and water changes, with use after medication also mentioned.
Suitable aquarium typesFreshwater and marine aquariums are both stated.

What to Compare Before Buying

  • Tank volume: The stated pack treats up to 150 l, so compare that figure with your aquarium size.
  • Use case: It is aimed at new setups, water changes and use after medication, so check that this matches your current need.
  • Aquarium type: Freshwater and marine use are both stated, which matters if you keep shrimp, corals or plants in a mixed setup.
  • Pack size: The bottle is 50 ml, so compare it with how often you expect to dose.

Before You Decide

Check the 50 ml size, the stated treatment reach of up to 150 l and whether the intended use matches your tank routine. If you are choosing for a specific aquarium, confirm that the selected bottle suits the tank volume and water type before buying.

Brand

ARKA

Manufacturer

ARKA Biotechnologie GmbH

Binding

Target

Product Group

Pet Products

Language
EAN

4260735742736

Part Number

BS50G

Model

BS50

Warranty

12

Color

multicoloured

Product Dimensions

1.26 x 1.26 x 4.53 inches

Item Weight

0.11 Pounds

Size

50 ml

Energy Efficiency Class

very good

Scroll to Top