ATM Colony Freshwater

Please select an item from the list
From £9.70
Add to Wishlist
Be the first to review this product Write A Review
  • Description
  • Product Information
  • Further Information
  • Reviews
  • Q&A
Fish waste is deadly, but thankfully Blue Shark Colony filters toxic ammonia naturally and rapidly. That’s why it’s the number one cycling product in aquaria.

Utilizing the true nitrifying bacteria, Colony establishes bio-filtration in days instead of weeks.

With specific formulas for freshwater and marine, Colony is the mark of reliability, quality control, and instruction you need to get your bio-filtration established.


To rapidly establish bio-filtration in new aquariums
After medicating
When adding new livestock
Replacing media
Order in the next 18 Hours 13 minutes 48 seconds for dispatch tomorrow
Postage to United Kingdom on this item is £4.70
FREE UK Delivery Over £50
Delivery Icon
100% Secure Online Payment Process
Returns Icon
Checkout with confidence with PayPal
Review Icon
30 Day Returns Period