Sobo SB-333 Aquarium Sponge Filter – Compact Enclosed Bio-Sponge with Ceramic Media Chamber Onyxaqua

Sobo SB-333 Aquarium Sponge Filter – Compact Enclosed Bio-Sponge with Ceramic Media Chamber

Rs. 250.00
Sale price  Rs. 250.00 Regular price 
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Sobo SB-333 Aquarium Sponge Filter – Compact Enclosed Bio-Sponge with Ceramic Media Chamber Onyxaqua

Sobo SB-333 Aquarium Sponge Filter – Compact Enclosed Bio-Sponge with Ceramic Media Chamber

Rs. 250.00
Sale price  Rs. 250.00 Regular price 
Taxes included. Shipping calculated at checkout.

The Sobo SB-333 is an enclosed airlift sponge filter with a ceramic media chamber, giving stronger, more even biological filtration than a bare-sponge filter — ideal for nano tanks, breeding setups, shrimp enclosures or as a reliable secondary filter. Its acrylic cylinder forces water directly through the foam so there are no dead spots, while the dedicated ceramic chamber adds extra biological media. Gentle and fry-safe, it keeps water crystal-clear and well-oxygenated.

Why choose the Sobo SB-333?

  • Enclosed acrylic cylinder forces water through the foam — no dead spots, better filtration.
  • Ceramic media chamber adds dedicated biological filtration beyond the sponge.
  • Airlift powered — quiet, gentle and fry- and shrimp-safe.
  • Strong oxygenation as the airlift circulates and agitates water.
  • Compact, perfect for nano and breeding tanks or as a back-up filter.

Specifications

Brand Sobo
Model SB-333
Design Enclosed acrylic cylinder, airlift
Media Bio-sponge + ceramic chamber
Drive Air-driven (air pump required)
Best for Nano, breeding, shrimp tanks; secondary filter

Which tanks is it best for?

The SB-333 suits nano tanks, breeding setups and shrimp enclosures, and works well as a secondary biological filter in larger tanks. The enclosed design and ceramic chamber make it more effective than a plain sponge filter. For a larger version see the Sobo SB-533. It needs an air pump and airline.

How to set it up

Connect airline from an air pump, place the filter in the tank, and let the airlift pull water through the foam and ceramic media. Keep it running 24/7 and rinse the foam in old tank water (never tap water) when flow slows. Learn more in aquarium filter media guide.

Frequently asked questions

How is the SB-333 better than a plain sponge filter?

Its enclosed cylinder forces water through the foam with no dead spots, and the ceramic chamber adds extra biological media.

What size tank is it for?

Nano, breeding and shrimp tanks, or as a secondary filter in a larger tank. For bigger tanks see the SB-533.

Do I need an air pump?

Yes. It is airlift-powered and needs an air pump and airline tubing.

Is it safe for shrimp and fry?

Yes. The gentle airlift flow is ideal for shrimp, fry and betta.

How often should I clean it?

Rinse the foam in old tank water when flow drops. Leave the ceramic media largely undisturbed to protect bacteria.

New to filtration? Read our complete aquarium filter guide and carbon vs ceramic vs bio media.

Made with care

Great value

Elegant design

Quality materials

Details

This product is crafted with quality materials to ensure durability and performance. Designed with your convenience in mind, it seamlessly fits into your everyday life.

Shipping & Returns

We strive to process and ship all orders in a timely manner, working diligently to ensure that your items are on their way to you as soon as possible.

We are committed to ensuring a positive shopping experience for all our customers. If for any reason you wish to return an item, we invite you to reach out to our team for assistance, and we will evaluate every return request with care and consideration.

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