🏅 EcoFlow Internal Filters Are Here!

✨ BioMaster 2 Filters Available Now!

Free Shipping on Orders over $100*
SKU: 84074

BioStyle Thermo 30

$39.99 $70.99
Shipping calculated at checkout.
 More payment options

Description
  • Compact, sleek power filter – Ideal for fresh or marine aquariums up to 30 gallons 
  • Multi-stage filtration – Includes two complete cartridges that each house a 45 ppi foam for mechanical and biological filtration, a chemical mix to remove odors, impurities, and harmful nutrients, and finishes with a filter fleece for a water polishing effect 
  • Biological filter foam – Also includes two 30 ppi biological filter foams that traps debris and offers surface area for additional beneficial bacteria
  • Customizable filtration – OASE offers additional chemical media cartridges that can be added to the BioStyle filter based on your aquarium needs. OASE also offers an empty cartridge for further optimization. (sold separately)
  • Adjustable Lever – Foot for securing filter to different aquarium glass thickness
  • Telescopic intake – Transparent tube, extends from 6 in. to 14 in. for varying aquarium heights 
  • Easy maintenance – Cleaning indicator shows when it's time to change the mess-free, disposable multi-stage filter cartridge or clean the biological filter foam
  • Adjustable flow control – Built-in to the filter to change the intensity of water movement and increase oxygenation, or input of oxygen at the surface 
  • Quiet operation – Energy efficient, UL certified filter
  • Integrated heater – Reduces the amount of equipment seen inside the aquarium by housing the heater in the unit. Set temperature of 79°F. 
  • Quality design – Made in Italy, with German engineering from OASE and backed by a 3-year warranty

Specifications
  • Dimensions
    8.5 x 6 x 8.5 inches (216 x 152 x 216 mm)
  • Weight
    2.6 lbs. (1.2 kg)
  • Rated Voltage
    120 V / 60 Hz
  • Power Consumption
    5W (filter), 100W (heater)
  • Power Cord Length
    6 ft. (2 m)
  • Max. Flow Rate
    150 GPH (560 LPH)
  • Recommended Aquarium Size
    30 gallons (115 L)
  • Suitable for
    Fresh and marine water
  • Warranty
    3 years

What's Included

Aquarium Filter, heater, two multi-stage filter cartridges, two biological filter foams with reusable frames, telescopic intake with inlet strainer, and 6 ft. power cable

Spare Parts

Payment & Security

Payment methods

  • American Express
  • Diners Club
  • Discover
  • Mastercard
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

reddot winner 2023 logo

Winner of the Red Dot Product Design Award

Every year, selected products are awarded the Red Dot Award for "Product Design". Whether aesthetically pleasing, functional, smart or innovative – the products awarded by the Red Dot jury are united by their outstanding design quality. For this design quality, the OASE BioStyle Hang-On Filter was awarded the Red Dot Award. In the category "Product Design", it impressed with its modern look and smart features.

Learn more

Compare Models & Specs

OASE BioStyle 20 White
BioStyle 20
View details
OASE BioStyle 30 Navy
BioStyle 30
View details
OASE BioStyle 50 White
BioStyle 50
View details
OASE BioStyle Thermo 30 White
BioStyle Thermo 30
View details
OASE BioStyle Thermo 50 Navy
BioStyle Thermo 50
View details
Price
Price
$19.99 $35.99
$35.99 $44.99
$43.99 $55.99
$39.99 $70.99
$54.99 $80.99
Dimensions
Dimensions
6 x 5.25 x8.5 inches (152 x 133 x 216 mm)
8.5 x 6 x 8.5 inches (216 x 152 x 216 mm)
11 x 6.75 x 8.5 inches (279 x 171 x 216 mm)
8.5 x 6 x 8.5 inches (216 x 152 x 216 mm)
11 x 6.75 x 8.5 inches (279 x 171 x 216 mm)
Weight
Weight
1.8 lbs. (0.82 kg)
2.3 lbs. (1 kg)
2.8 lbs. (1.3 kg)
2.6 lbs. (1.2 kg)
3.2 lbs. (1.5 kg)
Rated Voltage
Rated Voltage
120 V / 60 Hz
120 V / 60 Hz
120 V / 60 Hz
120 V / 60 Hz
120 V / 60 Hz
Power Consumption
Power Consumption
4.5W
5W
5.5W
5W (filter), 100W (heater)
5.5W (filter), 200W (heater)
Power Cord Length
Power Cord Length
6 ft. (2 m)
6 ft. (2 m)
6 ft. (2 m)
6 ft. (2 m)
6 ft. (2 m)
Max. Flow Rate
Max. Flow Rate
100 GPH (380 LPH)
150 GPH (560 LPH)
250 GPH (950 LPH)
150 GPH (560 LPH)
250 GPH (950 LPH)
Recommended Aquarium Size
Recommended Aquarium Size
20 gallons (75 L)
30 gallons (115 L)
50 gallons (180 L)
30 gallons (115 L)
50 gallons (180 L)
Suitable for
Suitable for
Fresh and marine water
Fresh and marine water
Fresh and marine water
Fresh and marine water
Fresh and marine water

Other Ways to Shop

Whether you prefer personal assistance and expertise from dealers or the convenience of online shopping, there are multiple options available to suit your needs.

Where to buy
{"id":6937194004656,"title":"BioStyle Thermo 30","handle":"oase-biostyle-thermo-30","description":"\u003cul\u003e\n\u003cli\u003eCompact, sleek power filter\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e– I\u003c\/span\u003edeal for fresh or marine aquariums up to 30 gallons \u003c\/li\u003e\n\u003cli\u003eMulti-stage filtration – Includes two complete cartridges that each house a 45 ppi foam for mechanical and biological filtration, a chemical mix to remove odors, impurities, and harmful nutrients, and finishes with a filter fleece for a water polishing effect \u003c\/li\u003e\n\u003cli\u003eBiological filter foam\u003cspan data-mce-fragment=\"1\"\u003e – Also includes two 30 ppi biological filter foams that traps debris and offers surface area for additional beneficial bacteria\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCustomizable filtration\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e–\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eOASE offers additional chemical media cartridges that can be added to the BioStyle filter based on your aquarium needs. OASE also offers an empty cartridge for further optimization. (sold separately)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable Lever\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e– F\u003c\/span\u003eoot for securing filter to different aquarium glass thickness\u003c\/li\u003e\n\u003cli\u003eTelescopic intake\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e–\u003c\/span\u003e Transparent tube, extends from 6 in. to 14 in. for varying aquarium heights \u003c\/li\u003e\n\u003cli\u003eEasy maintenance – Cleaning indicator shows when it's time to change the mess-free, disposable multi-stage filter cartridge or clean the biological filter foam\u003c\/li\u003e\n\u003cli\u003eAdjustable flow control – Built-in to the filter to change the intensity of water movement and increase oxygenation, or input of oxygen at the surface \u003c\/li\u003e\n\u003cli\u003eQuiet operation\u003cspan data-mce-fragment=\"1\"\u003e –\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e Energy efficient, UL certified filter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIntegrated heater – Reduces the amount of equipment seen inside the aquarium by housing the heater in the unit. Set temperature of 79°F. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eQuality design – Made in Italy, with German engineering from OASE and backed by a 3-year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","published_at":"2022-04-19T08:48:10-04:00","created_at":"2021-10-13T16:09:04-04:00","vendor":"OASE Indoor Aquatics","type":"OASE Aquarium Power Filters","tags":["BioStyle","BioStyle Thermo"],"price":3999,"price_min":3999,"price_max":3999,"available":true,"price_varies":false,"compare_at_price":7099,"compare_at_price_min":7099,"compare_at_price_max":7099,"compare_at_price_varies":false,"variants":[{"id":40823032545456,"title":"White","option1":"White","option2":null,"option3":null,"sku":"84074","requires_shipping":true,"taxable":true,"featured_image":{"id":39052485230812,"product_id":6937194004656,"position":1,"created_at":"2023-06-07T15:10:47-04:00","updated_at":"2025-05-05T08:55:39-04:00","alt":"OASE BioStyle Thermo 30 White","width":3000,"height":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-Thermo-30-white.jpg?v=1746449739","variant_ids":[40823032545456]},"available":true,"name":"BioStyle Thermo 30 - White","public_title":"White","options":["White"],"price":3999,"weight":1184,"compare_at_price":7099,"inventory_management":"shopify","barcode":"706759840743","featured_media":{"alt":"OASE BioStyle Thermo 30 White","id":31655355056348,"position":1,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-Thermo-30-white.jpg?v=1746449739"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40823032512688,"title":"Navy","option1":"Navy","option2":null,"option3":null,"sku":"84062","requires_shipping":true,"taxable":true,"featured_image":{"id":39052481036508,"product_id":6937194004656,"position":9,"created_at":"2023-06-07T15:09:58-04:00","updated_at":"2025-05-05T08:55:40-04:00","alt":"OASE BioStyle Thermo 30 Navy","width":3000,"height":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-thermo-navy.jpg?v=1746449740","variant_ids":[40823032512688]},"available":true,"name":"BioStyle Thermo 30 - Navy","public_title":"Navy","options":["Navy"],"price":3999,"weight":1184,"compare_at_price":7099,"inventory_management":"shopify","barcode":"706759840620","featured_media":{"alt":"OASE BioStyle Thermo 30 Navy","id":31655350829276,"position":9,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-thermo-navy.jpg?v=1746449740"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":43130688078044,"title":"Grey","option1":"Grey","option2":null,"option3":null,"sku":"84068","requires_shipping":true,"taxable":true,"featured_image":{"id":39052474974428,"product_id":6937194004656,"position":14,"created_at":"2023-06-07T15:08:29-04:00","updated_at":"2025-05-05T08:55:40-04:00","alt":"OASE BioStyle Thermo 30 Grey","width":3000,"height":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-Thermo-grey.jpg?v=1746449740","variant_ids":[43130688078044]},"available":true,"name":"BioStyle Thermo 30 - Grey","public_title":"Grey","options":["Grey"],"price":3999,"weight":1184,"compare_at_price":7099,"inventory_management":"shopify","barcode":"706759840682","featured_media":{"alt":"OASE BioStyle Thermo 30 Grey","id":31655344472284,"position":14,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-Thermo-grey.jpg?v=1746449740"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-Thermo-30-white.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-open.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-indicator.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-leveler.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use-1.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use-2.jpg?v=1746449739","\/\/us.oase.com\/cdn\/shop\/products\/OASE-84068-packaging-3.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-thermo-navy.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-open.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-indicator.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-leveler.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-packaging.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-Thermo-grey.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-open.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-indicator.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-leveler.jpg?v=1746449740","\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-packaging-2.jpg?v=1746449740"],"featured_image":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-Thermo-30-white.jpg?v=1746449739","options":["Color"],"media":[{"alt":"OASE BioStyle Thermo 30 White","id":31655355056348,"position":1,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-Thermo-30-white.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-Thermo-30-white.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 White features multi-stage filtration","id":31655357022428,"position":2,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-open.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-open.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 White cleaning indicator","id":31655357055196,"position":3,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-indicator.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-indicator.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 White adjustable lever","id":31655357087964,"position":4,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-leveler.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-leveler.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 White in use","id":31655357120732,"position":5,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use-1.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use-1.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 White in use","id":31655357153500,"position":6,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 White in use with lid off","id":31655357186268,"position":7,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use-2.jpg?v=1746449739"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84074-BioStyle-30-use-2.jpg?v=1746449739","width":3000},{"alt":"OASE BioStyle Thermo 30 Packaging","id":30002050990300,"position":8,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/products\/OASE-84068-packaging-3.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/products\/OASE-84068-packaging-3.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Navy","id":31655350829276,"position":9,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-thermo-navy.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-thermo-navy.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Navy features multi-stage filtration","id":31655351517404,"position":10,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-open.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-open.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Navy cleaning indicator","id":31655351550172,"position":11,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-indicator.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-indicator.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Navy adjustable lever","id":31655351582940,"position":12,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-leveler.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84062-BioStyle-30-leveler.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Packaging","id":32666654310620,"position":13,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-packaging.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-packaging.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Grey","id":31655344472284,"position":14,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-Thermo-grey.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-Thermo-grey.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Grey features multi-stage filtration","id":31655345684700,"position":15,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-open.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-open.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Grey cleaning indicator","id":31655345717468,"position":16,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-indicator.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-indicator.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Grey adjustable lever","id":31655345750236,"position":17,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-leveler.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-BioStyle-30-leveler.jpg?v=1746449740","width":3000},{"alt":"OASE BioStyle Thermo 30 Packaging","id":32666653753564,"position":18,"preview_image":{"aspect_ratio":1.0,"height":3000,"width":3000,"src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-packaging-2.jpg?v=1746449740"},"aspect_ratio":1.0,"height":3000,"media_type":"image","src":"\/\/us.oase.com\/cdn\/shop\/files\/OASE-84068-packaging-2.jpg?v=1746449740","width":3000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cul\u003e\n\u003cli\u003eCompact, sleek power filter\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e– I\u003c\/span\u003edeal for fresh or marine aquariums up to 30 gallons \u003c\/li\u003e\n\u003cli\u003eMulti-stage filtration – Includes two complete cartridges that each house a 45 ppi foam for mechanical and biological filtration, a chemical mix to remove odors, impurities, and harmful nutrients, and finishes with a filter fleece for a water polishing effect \u003c\/li\u003e\n\u003cli\u003eBiological filter foam\u003cspan data-mce-fragment=\"1\"\u003e – Also includes two 30 ppi biological filter foams that traps debris and offers surface area for additional beneficial bacteria\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003eCustomizable filtration\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e–\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003eOASE offers additional chemical media cartridges that can be added to the BioStyle filter based on your aquarium needs. OASE also offers an empty cartridge for further optimization. (sold separately)\u003cbr\u003e\n\u003c\/li\u003e\n\u003cli\u003eAdjustable Lever\u003cspan\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e– F\u003c\/span\u003eoot for securing filter to different aquarium glass thickness\u003c\/li\u003e\n\u003cli\u003eTelescopic intake\u003cspan data-mce-fragment=\"1\"\u003e \u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e–\u003c\/span\u003e Transparent tube, extends from 6 in. to 14 in. for varying aquarium heights \u003c\/li\u003e\n\u003cli\u003eEasy maintenance – Cleaning indicator shows when it's time to change the mess-free, disposable multi-stage filter cartridge or clean the biological filter foam\u003c\/li\u003e\n\u003cli\u003eAdjustable flow control – Built-in to the filter to change the intensity of water movement and increase oxygenation, or input of oxygen at the surface \u003c\/li\u003e\n\u003cli\u003eQuiet operation\u003cspan data-mce-fragment=\"1\"\u003e –\u003c\/span\u003e\u003cspan data-mce-fragment=\"1\"\u003e Energy efficient, UL certified filter\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eIntegrated heater – Reduces the amount of equipment seen inside the aquarium by housing the heater in the unit. Set temperature of 79°F. \u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan data-mce-fragment=\"1\"\u003eQuality design – Made in Italy, with German engineering from OASE and backed by a 3-year warranty\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e"}