Colombo Bactuur Activator is a plant-based biocatalyst developed to boost the performance of beneficial pond bacteria. Using natural plant extracts, it enhances the activity of bacteria found in products like Colombo Filter Start and Bactuur Clean, helping them work faster and more effectively. This results in quicker filter start-up, improved water quality, and reduced levels of harmful substances.

Key Features

• Plant-based biocatalyst to stimulate beneficial bacteria
• Speeds up filter start-up when used with Bactuur Filter Start
• Improves water quality by reducing toxic substances
• Supports reduction of harmful bacteria in the pond
• Helps limit algae growth naturally
• Suitable for ongoing maintenance and new pond setups
• Available in 500ml, 1L, and 2.5L sizes

For first use, dose 40ml per 1,000 litres daily for five days, doubling the amount if water temperature is below 10°C. For maintenance, apply 20ml per 1,000 litres weekly. Regular use helps maintain a balanced pond environment and improves overall filtration performance.

Aquacadabra acts as credit broker/intermediary and not as a lender.

Klarna's credit products are provided by Klarna Bank AB, which is authorised and regulated by the Swedish Financial Services Authority, with limited supervision by the Financial Conduct Authority. More information can be found here.

Newpay finance options are provided through Deko’s platform by NewDay. P.D. Aquatics Ltd, t/a Aquacadabra is an Introducer Appointed Representative of Pay4Later Ltd, t/a Deko, which is authorised and regulated by the Financial Conduct Authority (ref no 728646) and is a credit broker, not a lender. NewDay Ltd is authorised and regulated by the Financial Conduct Authority (ref no 690292) and is authorised by the Financial Conduct Authority under the Payment Services Regulations 2017 for the provision of payment services (ref no 555318). More information can be found by clicking the newpay option above, or in the Newpay FAQs.

We really want you to be happy with the product that you've received. If however, when the goods arrive they're not what you want, then no problem - we have a 60 day no quibble return guarantee. Just let us know that you're going to return the item(s) by contacting us(stating your Order Number) and complete the returns packing slip that will have been included with your delivery. This will help us to quickly identify the item that you have returned (unopened and unused) - and we'll put a refund through for you.