Easy to replace
45 PPI - Medium grade
Suitable for the BioMaster 250, 350 and 600 Filters
Available in a pack of 4 or 6
Product Code: 46692817
30ppi = Coarse45ppi = Medium60ppi = Fine
Specifically designed for the unique Oase BioMaster Pre-Filter system, the Pre-Filter foams effectively remove debris prior to water entering the main body of the External Filter, thus reducing filter maintenance.
Oase BioMaster 250 External Aquarium Filter Contents:4 x BioMaster Pre-Filter Foam1 x BioMaster Filter Foam - Orange 30PPI2 x BioMaster Filter Foam - Blue 20PPI1 x Oase Hel-X 13 Biomedia 800ml
Oase BioMaster 350 External Aquarium Filter Contents:5 x BioMaster Pre-Filter Foam1 x BioMaster Filter Foam - Orange 30PPI3 x BioMaster Filter Foam - Blue 20PPI1 x Oase Hel-X 13 Biomedia 800ml
Oase BioMaster 600 External Aquarium Filter Contents:6 x BioMaster Pre-Filter Foam1 x BioMaster Filter Foam - Orange 30PPI3 x BioMaster Filter Foam - Blue 20PPI2 x Oase Hel-X 13 Biomedia 800ml
Click & Collect
Standard Delivery (for online orders only)
FREE for online orders £39.99 and over
£4.99 for online orders £39.98 and under
£5 additional charge for orders being delivered to North Scotland, Scottish Highlands, Northern Ireland & Island delivery zones.
Orders containing one or more items labelled as "Local Delivery" do not qualify for our Standard Delivery and are charged at a different rate (see below, these orders do not qualify for free delivery if over £39.99).
Our standard delivery is up to 2 working days, Monday - Friday (Excluding Bank Holidays & Public Holidays) for online orders received before 1pm. Orders received after 1pm may still be processed that day and delivered within 2 working days but in most instances will not be processed until the next working day and then delivered within 2 working days from then.
Northern Scotland, Highlands & Isles Delivery Zones
£5.00 additional surcharge on top of standard delivery charges
This surcharge applies to the following postcode zones;
IV - HS - KW - PA - PH - TR - ZE - AB - DD
Please note that delivery to these locations may take additional time to be delivered and may be sent using an alternate courier.
Large & heavy Items
Some larger, heavy or bulky items may not be eligible for our standard delivery and may take take longer to process - This includes examples such as but not limited to pools, furniture, and large garden products.
Local Delivery Items
In store purchases
Products purchased in store are not eligible for our standard online delivery services and are not free if £39.99 or over. Availability of, and prices for delivery of in store purchases will vary depending on the items purchased and store purchased from. Delivery for items purchased in store is also limited to the local area of the store the item is purchased from and these items are not eligible for delivery to Northern Scotland, Highlands & Isles delivery zones.
A member of staff in store will be able to advise on the availability, price and timescale of delivery for items purchased in store.
14 days to change your mind
Within the first 14 days of your item being delivered you may decide to return it to us for any reason. If you do we will refund the cost of the item and your initial delivery charge.
Some items are excluded from this policy, and any item returned must be in a resalable condition.
If you discover your product to be faulty within the first 30 days of purchase, please contact us and we will be able to arrange the return of your parcel, for a full refund of your purchase cost, including initial postage price. If you send the product back to us, we will also cover the cost of your return postage to the value of £10.