Maintain clean, healthy aquarium water with RP Aquatics Water Treatment Pods. Each 100g pod is formulated to tackle a specific water quality issue in freshwater, tropical, coldwater and marine aquariums. Designed for use in external canister filters and compatible with most internal filters, these easy-to-use treatment pods provide targeted filtration with long-lasting performance and no measuring required.

Choose the treatment that best suits your aquarium's needs, whether you're reducing ammonia, nitrates or phosphates, or improving water clarity with activated carbon. Simply place the pod flat inside your filter and let it work.

Available Treatments

• Ammonia Block – Helps rapidly remove harmful ammonia, making it ideal for new aquarium setups, stocked tanks and unexpected ammonia spikes. Suitable for freshwater and marine aquariums.
• Nitrate Remover – Reduces nitrate levels to help maintain healthy water conditions and minimise algae growth.
• Phosphate Gone – Removes excess phosphates that contribute to algae growth, helping to keep aquarium water clearer.
• Carbon Clear – Activated carbon media that removes impurities, odours, discolouration and dissolved organic waste for crystal-clear water.

Key Features

• 100g filter pod for simple, mess-free installation.
• Compatible with most external canister filters and many internal filters.
• Long-lasting performance, providing up to 12 weeks of treatment.
• Suitable for freshwater, tropical, coldwater and marine aquariums.
• Available in four targeted water treatment options to suit your aquarium's requirements.

Dosage Guide

Ammonia Block

• 1 Pod: 0–250 Litres
• 2 Pods: 250–750 Litres
• 3 Pods: 750–1500 Litres

Phosphate Gone

• 1 Pod: 0–250 Litres
• 2 Pods: 250–750 Litres
• 3 Pods: 750–1500 Litres

Carbon Clear

• 1 Pod: 0–200 Litres
• 2 Pods: 200–500 Litres
• 3 Pods: 500–800 Litres

Nitrate Remover

• 1 Pod: 0–100 Litres
• 2 Pods: 100–200 Litres
• 3 Pods: 200–350 Litres

RP Aquatics Water Treatment Pods offer a convenient, targeted approach to aquarium filtration, making it easy to improve water quality and customise your filtration system to suit the needs of your aquarium.

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.