Offers & benefits

Product offers apply automatically in the cart. Delivery and rewards terms apply.

DeliveryFree delivery at €45+

Next Working Day · Malta & Gozo

View details
Pawfit10% off GPS trackers

Standalone GPS trackers only. Bundles and accessories excluded. Subscription sold separately.

Shop this offer
DeliveryInstant across Malta

Check your postcode and fee in the cart

View details
AskollBuy 5, save 10%

Buy 5 eligible Askoll items to save 10%.

Shop this offer
CollectionLocal pickup

€3 off at €45+ with PIK3 · conditions apply

View details
PetlalaBuy 2, save 5%

Buy 2 eligible Petlala items to save 5%.

Shop this offer
RewardsEarn 1.5%–3% store credit

3% from €100 · added after delivery/collection

View details
SchesirBuy 3, save 5%

Buy 3 eligible Schesir items to save 5%.

Shop this offer
Hapki & LOLOMix 5, save 5%

Mix 5 eligible Hapki and LOLO items to save 5%.

Shop this offer

No hidden fees. See your delivery cost and total before you pay.

  • A bottle of Askoll Treatment Ultrafast Bio Active water additive, featuring a white label with blue and green text and graphics, on a white background.
1 1

Askoll

Askoll Ultrafast Bio Active Aquarium Bacteria Starter 250ml

Askoll Ultrafast Bio Active Aquarium Bacteria Starter 250ml

€18,95 EUR
€18,95 EUR
OFFER Sold out
Taxes included. Shipping calculated at checkout.

In stock

Askoll Ultrafast Bio Active Aquarium Bacteria Starter 250ml is selected by BirdsMalta for bird keepers and pet owners in Malta and Gozo. Chosen to support confident fishkeeping and well-maintained aquariums or ponds.

Product details

  • Askoll Ultrafast Bio Active Aquarium Bacteria Starter 250ml
  • A bacterial additive that supports the establishment of aerobic bacteria. These bacteria convert nitrites and ammonia from fish waste and decomposing organic matter into less harmful nitrates.
  • Key features
  • Supports biological filtration in freshwater aquariums
  • Suitable for starting a new aquarium, weekly maintenance and water changes
  • Useful after medication or when adding new fish
  • Directions: For a new aquarium: add 10 ml (two capfuls) per 10 litres on day one, then 5 ml (one capful) per 10 litres on day two. For weekly maintenance, water changes, after medication or adding fish: add 5 ml (one capful) per 40 litres.
  • Using this aquarium bacteria starter
  • This aquarium bacteria starter is intended for the specific aquarium or turtle-tank water-care task described above. It helps make setup, water changes or routine maintenance more consistent when the stated dose is measured against the actual water volume.
  • Follow the directions carefully and continue regular water testing and maintenance. Review the stated size, compatibility and directions before use so the product matches your aquarium, filter or livestock needs.

Good to know

Check compatibility, aquarium or pond size, dosage and directions before use. Contact BirdsMalta if you need help choosing.

Need help? Contact BirdsMalta for friendly, knowledgeable product guidance.

See more