A R Exotics Aquarium Sri Lanka - Tropic Marin NP-Bacto-Pellets is an easy to use, biodegradable filter media for the effective removal of nitrates and phosphates. For the most natural environment in
Colombo Bacto Balls 2.5 Litres Pond Bacteria Clear Clean Water Healthy Plants Fish Koi : Amazon.co.uk: Garden
Bacto: Colombo's Bacteria for Start Up and Maintenance of Aquariums
Colombo Bacto Start 250ml - Bactérias Nitrificantes Vivas | CoralClub
Colombo Marine Reef Start Bacto | Shopee Malaysia
Colombo Marine Bacto Balls are another slow dissolving treatment | Reef Builders | The Reef and Saltwater Aquarium Blog