BUILT TO LAST
Designed for Australian conditions
Engineered to withstand the harshest climates and built to last with premium materials, this product is crafted with care for everyday Australian life.
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40,000+ Australian customers · Australian-owned & operated
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Overview
Algaefree 400g Water Treatment Waterbloc is a biological block designed for effective water treatment in various aquatic environments.
This product serves as a treatment for ponds, lakes, dams, and aquariums, suitable for all fish, plants, and organisms. It can be used in both fresh and salt water, helping to reduce sludge and cloudy water. Algaefree Waterbloc promotes the growth of beneficial bacteria that prevent oxygen depletion and absorbs ammonia and excessive nutrients, contributing to a healthier aquatic ecosystem.
Features
- Suitable for all fish, plants, and organisms
- Effective in both fresh and salt water
- Reduces sludge and cloudy water
- Promotes beneficial bacteria growth
- Absorbs ammonia and excessive nutrients
Specifications
| Dimensions (W x H x D) | 100mm x 150mm x 100mm |
| Weight | 0.4kg |
| Material | Biological Block |
| Colour | Off White |
| Model Number | Waterbloc Water Treatment 400g Multi-Blocs |
Algaefree 400g Water Treatment Waterbloc is designed for effective aquatic treatment solutions.
Specifications
Specifications will vary by product. Please refer to the product description above or contact us before ordering if you need a specific measurement.
Shipping & Returns
Shipping
Orders are dispatched from our Sydney and Melbourne warehouses within 1–2 business days of payment. Delivery times from Sydney:
- NSW & ACT: 2–5 business days
- VIC & QLD: 2–7 business days
- SA: 3–8 business days
- TAS: 4–10 business days
- WA: 5–10 business days
Tracking is provided on dispatch. Remote postcodes may incur additional fees.
30-day change-of-mind returns
We offer a 30-day change-of-mind return on select unopened products in original packaging (excluding health/safety items or bulk purchases). Email us within 30 days of delivery to start a return.
A restocking fee of 7–25% applies, plus return postage (unless approved otherwise). Customer-incurred postage costs are non-refundable without prior approval.
Faulty or damaged on arrival
If your product arrives faulty or damaged, contact our support team with your order number, photos/videos of the fault, and the original packaging. Do not return items without a return authorisation.
Warranty
12-month Australian warranty on this product unless noted otherwise. The warranty covers manufacturing defects under normal use.
The warranty does not cover:
- Damage caused by misuse, incorrect installation, or modification.
- Damage during delivery (claim under shipping policy instead).
- Normal wear and tear.
To claim warranty: contact our support team with your order number, photos/videos of the fault, and a brief description. We will assess the claim and offer a replacement, repair, or refund as appropriate.
Complete the set
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Total price
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Why Aussies Shop With Auzzi
A registered Australian business with real local support, transparent pricing, and fair returns.
Australian Business
ABN 79 670 758 782. Registered in Australia.
Fast Australia-Wide Dispatch
Ships fast from our Sydney + Melbourne warehouses.
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Card, PayPal, Apple Pay, Google Pay accepted.
30-Day Returns
Change-of-mind returns within 30 days.