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Spare sponge for biofilter

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PRODUCT DETAILS

Spare Sponge for PF30 Bio Filter

Keep Your Pond Water Clean & Your Filter Working Efficiently

Keep your pond filtration system working at its best with the Spare Sponge for PF30 Bio Filter.

These replacement filter sponges are designed to help remove dirt and debris from pond water while providing a surface for beneficial bacteria to grow.

Beneficial bacteria play an important role in maintaining a healthy pond environment by helping break down harmful ammonia and nitrites produced by fish waste.

Over time, filter sponges can become clogged or worn, affecting water flow and filtration performance. Replacing damaged or deteriorating sponges helps keep your PF30 Bio Filter working efficiently.

Each purchase includes 3 replacement filter sponges.

Why You'll Love It

  • Designed for PF30 Bio Filters: Replacement sponges for compatible PF30 filtration systems.

  • 3 Sponges Included: Each purchase contains a set of three replacement sponges.

  • Supports Cleaner Pond Water: Helps trap dirt, debris and suspended particles.

  • Encourages Beneficial Bacteria: Provides a surface for bacteria that help break down ammonia and nitrites.

  • Supports Healthy Fish & Plants: Helps maintain better water conditions when used as part of an effective filtration system.

  • Maintains Water Flow: Replacing worn or clogged sponges helps support efficient filtration.

  • Easy Filter Maintenance: A convenient replacement part for your existing PF30 Bio Filter.

  • Mechanical & Biological Filtration: Helps remove particles while supporting beneficial bacterial growth.

How Do Bio Filter Sponges Work?

Pond filter sponges play two important roles in your filtration system.

1. Mechanical Filtration

As pond water passes through the sponge, dirt, debris and other suspended particles are trapped within the foam.

This helps reduce visible debris and keeps your pond water looking cleaner.

2. Biological Filtration

The sponge also provides a surface where beneficial bacteria can grow.

These bacteria help convert harmful ammonia from fish waste into nitrites and then into less harmful nitrates.

This natural biological process is important for maintaining a balanced pond environment, particularly in ponds containing fish.

When Should You Replace Your Filter Sponges?

Regular cleaning helps maintain your pond filter, but replacement may be necessary when:

  • The sponge begins to break apart or deteriorate.

  • The foam loses its original shape.

  • Water flow remains restricted after cleaning.

  • The sponge becomes damaged or excessively compressed.

  • The filter media no longer performs effectively.

Helpful Tip: Avoid replacing all established biological filter media unnecessarily at the same time, as beneficial bacteria live on the sponge surfaces.

Ideal Applications

The Spare Sponge for PF30 Bio Filter is suitable for:

  • PF30 Bio Filter maintenance

  • Garden ponds

  • Fish ponds

  • Ornamental ponds

  • Pond filtration systems using compatible PF30 replacement media

Product Specifications

SpecificationDetails
Product NameSpare Sponge for PF30 Bio Filter.
Product TypeReplacement Bio Filter Sponge
CompatibilityPF30 Bio Filter
Quantity Included3 Sponges
ApplicationPond Water Filtration
Filtration TypeMechanical & Biological
Suitable ForCompatible Pond Filtration Systems

Important Information

  • Replacement Sponges Only: The PF30 Bio Filter unit is not included.

  • 3 Sponges Per Purchase: Each order includes three replacement filter sponges.

  • Compatibility: Designed for the PF30 Bio Filter.

  • Regular Maintenance: Clean your filter sponges as needed to maintain water flow.

  • Protect Beneficial Bacteria: When cleaning established biological filter media, gently rinse it in pond water rather than untreated tap water where possible.

Keep Your Pond Filter Performing at Its Best

A healthy pond starts with effective filtration.

With the Spare Sponge for PF30 Bio Filter, you can replace worn filter media and help maintain cleaner water, efficient filtration and a healthier environment for your fish and aquatic plants.

Each set includes 3 replacement sponges, making it easy to maintain your existing PF30 Bio Filter.

MANUAL

SPARE SPONGE FOR BIOFILTER

SPARE SPONGE FOR BIOFILTER

We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at shop@waterhouse.co.za.

We deliver via courier and ship daily across the country. Orders typically arrive within 3–5 working days. If there are any unexpected delays, we’ll keep you informed along the way.

Returns
Returns are hassle-free. If you’re not completely satisfied, you can send the item back to us for an exchange, swap, or refund. Products must be returned in their original condition and packaging.

We have a 7-day return policy, which means you have 7 days after receiving your item to request a return.

To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

To start a return, you can contact us at shop@waterhouse.co.za. Please note that returns will need to be sent to the following address: [INSERT RETURN ADDRESS]

If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.

You can always contact us for any return question at shop@waterhouse.co.za.


Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.


Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.


Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.


European Union 14 day cooling off period
Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.


Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.
If more than 15 business days have passed since we’ve approved your return, please contact us at shop@waterhouse.co.za.

Please note: If an item is returned after 7 days of use, a 12.5% handling fee will be deducted from your refund due to the nature of the products.

Damages and issues

Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.

Exceptions / non-returnable items

Certain types of items cannot be returned, like perishable goods, custom products , and personal care goods . We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.

Unfortunately, we cannot accept returns on sale items or gift cards.

Exchanges

The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.

European Union 14 day cooling off period

Notwithstanding the above, if the merchandise is being shipped into the European Union, you have the right to cancel or return your order within 14 days, for any reason and without a justification. As above, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.

Refunds

We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 10 business days. Please remember it can take some time for your bank or credit card company to process and post the refund too.

If more than 15 business days have passed since we’ve approved your return, please contact us at shop@waterhouse.co.za.

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