AquaCare Octozin Fish Medication
Treat internal bacterial and parasitic infections quickly and effectively with AquaCare Octozin – a specialist freshwater fish treatment formulated to combat Hole-in-the-Head disease and Bloat in tropical and coldwater aquariums.
This easy-to-use liquid treatment provides a convenient 3-day course, helping to restore fish health while remaining safe for biological filtration when used as directed.
Product Overview
Hole-in-the-Head disease and Bloat are common conditions caused by certain bacteria and internal parasites, particularly in cichlids and other freshwater species. Left untreated, these conditions can quickly become serious and affect the long-term health of your fish.
AquaCare Octozin contains Dimetridazole, a proven active ingredient that targets these infections, helping fish recover from symptoms including lesions around the head, abdominal swelling, protruding scales, white stringy faeces and loss of appetite.
The liquid formulation makes dosing simple and accurate, providing an effective treatment suitable for both experienced fishkeepers and beginners.
Key Features
- Treats Hole-in-the-Head disease and Bloat
- Effective against certain internal bacteria and parasites
- Suitable for tropical and coldwater freshwater aquariums
- Easy-to-dose liquid formula
- Simple 3-day treatment course
- Contains Dimetridazole for targeted treatment
- Helps fish recover from internal infections
- Safe for biological filtration when used as directed
- Suitable for use in planted aquariums
- Ideal for African Cichlids, Discus and other freshwater fish
When to Use
Use AquaCare Octozin if your fish display symptoms such as:
- Holes, pits or lesions around the head or lateral line
- Swollen abdomen or signs of bloat
- White or clear trailing faeces
- Loss of appetite
- Protruding scales
- Lethargy associated with internal infections
Suitable For
- Tropical freshwater aquariums
- Coldwater freshwater aquariums
- African Cichlids
- Discus
- Community aquariums
- Quarantine aquariums
Treatment Advice
For the best results:
- Perform a partial water change and check water quality before treatment.
- Increase aeration throughout the treatment period.
- Remove activated carbon, zeolite and other chemical filter media before dosing.
- Switch off UV sterilisers and ozone systems during treatment.
- Complete the full 3-day course before carrying out a water change.
Why Choose AquaCare Octozin?
AquaCare Octozin offers a reliable solution for treating two of the most common internal diseases affecting freshwater aquarium fish. Its easy-to-use liquid formula and targeted action help fish recover quickly while supporting a healthier, more stable aquarium environment. Whether you're caring for a community aquarium or specialist cichlid setup, AquaCare Octozin provides an effective treatment you can rely on.
Delivery
Delivery costs for your order will be calculated during the checkout process based on your delivery address and the contents of your basket. You will only pay one delivery charge for your order. Express delivery is FREE for online orders OVER £39 unless any of the points below become a factor.
- Some large items like aquariums, ponds and pond liners will have an additional charge of £45.00 to help offset the cost of a pallet delivery.
- Orders containing a physical gift card will have an additional charge of £2.45 to cover the cost of materials and delivery (digital gift cards are a free alternative).
- Orders to highlands, islands and Northern Ireland may incur an additional delivery charge displayed at checkout this is based on the postal code provided. DPD provides a list of postal codes which have additional surcharges. Some of these post codes may also take 2 working days to arrive, even on express. Pallet deliveries cannot be sent to these post codes.
We only ship to the UK and cannot ship internationally.
We aim to dispatch items that are currently in stock on the same working day if they are ordered before 2.45 pm (excluding Bank Holidays). Orders after 3pm will be dispatched the following working day, unless it fits any of the below criteria:
- Orders containing live plants will take up to 2 weeks to arrive. We take a week's worth of customer orders and then inform the plant farms of the specific quantities we need to fulfil that week's order to avoid wastage.
- Pallet orders containing large items like big aquariums will take additional time to arrive as they are sent by a third party. These orders will NOT be dispatched until we have been in touch to arrange a delivery date, this is to ensure someone is available at your address to sign for the delivery. Deliveries will generally be delivered ‘curb side’ within the terms of the agreement we have with our couriers so you will need to make arrangements to transfer larger items into your home yourself. Unfortunately, our drivers are not insured to transfer the aquarium into your home.
- Physical gift cards and items from the gift shop (such as clothes, towels etc) are sent with 1st Class Royal Mail. Delivery usually takes 1-2 working days, though in rare cases and orders placed closer to public holidays (Christmas, Father’s day, Mother’s day etc.) may be longer.
Returns
If you are not 100% satisfied with your purchase online from our website, you can return the product and get a full refund or exchange the product for another one, for up to 21 days from the date you purchased it.
We strongly suggest signing up for an account with fishkeeper.co.uk as this will allow for some additional returns options like return to your local store.
If you checkout as a guest you will need to return the product to Maidenhead Aquatics, PO Box 619, Egham, Surrey, TW20 2BS, please package the order (along with a packing slip or a note including your name, address and order number).
Large pallet items like aquariums are deemed delivered successfully with no damage once the the driver has left the property. If a report of damage is submitted after the driver has left we may be unable to assist with replacements. We recommend refusing a damaged delivery, this is the fastest resolution.
Our full terms and conditions can be found here. When you place an order with us online you are agreeing to these terms and conditions.
For delivery before Christmas, orders must be placed on or before 3pm on Wednesday 20th December. We cannot guarantee delivery of these orders pre-Christmas as we are reliant on our couriers, but will use our best endeavours to get orders placed on this date out to you before Christmas. For full details of our festive delivery and opening times click here
Please note: online orders placed after 3pm on Friday 22nd December will not be dispatched until the New Year. For full details of our festive delivery and opening times click here