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Replacement Filter Cartridge for the Oase BioStyle Set of 2

Replacement Filter Cartridge for the Oase BioStyle Set of 2

Regular price $16.99 CAD
Regular price Sale price $16.99 CAD
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Shipping & Returns

Shipping live plant

All plants will be ship every monday of each week only to avoid service interruptions on weekend days.

Please refer to the D.O.A plant warranty page to find out about our delivery conditions and plant warranty.

Note:  We will hold onto your shipment if too cold or hot to ship live plants and shrimp safely to the next following week until the temperature is safety to ship the live stock.

    Shipping dry good

    Sousleau (the site) reserves the right to choose the delivery method most suitable for shipping orders within a reasonable time if you choose ground shipping at 25$

     Here are the carriers Sousleau aquarium uses:

    • Purolator road service 
    • Canada Post
    • UPS ground
    • Canpar ground
    • Fedex ground

    Shipping is always the monday of every week.

    The delivery address must not refer to a postal box commonly called a "PO BOX", where appropriate we reserve the right to cancel the order.

    Order cancellation fees

    If you want to cancel an order and it has not been processed, Sousleau aquarium will charge a 50% fee and only the delivery costs will be 100% refunded.


    Sousleau aquarium does not accept returns, and refunds are only eligible for shipments with the D.O.A. The refund is made within 3 to 5 working days. Delivery charges are excluded from the D.O.A warranty and are non-refundable.

    Late or missing refunds (if applicable)

    If you haven’t received a refund yet, first check your bank account again.
    Then contact your credit card company, it may take some time before your refund is officially posted.
    Next contact your bank. There is often some processing time before a refund is posted.
    If you’ve done all of this and you still have not received your refund yet, please contact us at

    Sale items (if applicable)
    Only regular priced items may be refunded, unfortunately sale items cannot be refunded.

    Exchanges (if applicable)
    We only replace items if they are defective or damaged. If you need to exchange it for the same item, send us an email at and send your item to the seller.

    If the item was marked as a gift when purchased and shipped directly to you, you’ll receive a gift credit for the value of your return. Once the returned item is received, a gift discount will be mailed to you.

    If the item wasn’t marked as a gift when purchased, or the gift giver had the order shipped to themselves to give to you later, we will send a refund to the gift giver and he will find out about your return.


    All prices displayed are in Canadian dollars


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    1. The Replacement Filter Cartridge Set of 4 for the BioStye 20, 30 & 50

    2. 5-in-1 Filtration – The BioStyle Multi-Stage Filter Cartridge provides 5-in-1 filtration which ensures clean, healthy, and clear water for your aquarium

    3. No Mess Maintenance – The disposable filter cartridges are easily removed and replaced

    4. Contains four replacement cartridges that fit inside the chamber of the BioStyle filter. Quantity needed depends on the size of the filter.

    5. Each multi-stage cartridge includes a filter foam, chemical media mix, and filter fleece

    6. Stage 1: Filter Foam – 45 ppi filter foam traps debris and waste and offers surface area for beneficial bacteria

    7. Stages 2-4: Chemical Media Mix – Contains carbon, zeolite, and phosphate binder, that work together to remove odors, impurities, and harmful nutrients from the water

    8. Stage 5: Filter Fleece – Traps extremely fine debris for a water polishing effect

    9. Changing the filter cartridge –  filter cartridge should be replaced after 4-6 weeks, depending upon aquarium size, number of fish and plants, and declines in filter performance

    10. Rinse cartridge with water before use – do not open the cartridge

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