Renew

🧪 Usage Instructions

Initial Setup (First-time use):

• Rinse thoroughly before placing into filter.
• Dosage: Use 250 mL for every 120–160 L (30–40 US gallons) of aquarium water.
• Place in a filter bag and position in a high-flow area of your filter (canister, HOB, or sump).

Maintenance Dosing (Ongoing clarity and toxin control):

• Renew is effective for 4–6 weeks, depending on bioload.
• Replace when water clarity diminishes or organics accumulate.
• Do not regenerate—replace with fresh Renew for continued performance.

Frequently Asked Questions (FAQ)

Q: How is Renew different from activated carbon?
A: Renew is a milder alternative that removes organics and odors without removing trace elements or significantly altering water chemistry—ideal for sensitive setups.

Q: Is it safe for planted and reef aquariums?
A: Yes! Renew is non-aggressive, making it suitable for corals, inverts, and plants.

Q: Can Renew be used continuously?
A: Absolutely. It’s designed for long-term, gentle filtration and can be used as a permanent part of your filtration system.

Q: Does Renew leach anything back into the tank?
A: No. Renew does not leach and is completely inert once exhausted.

Q: Can I mix Renew with carbon or other Seachem products?
A: Yes! You can use Renew alongside Purigen, Matrix, PhosGuard, or PhosBond, depending on your filtration goals.

You may return most new, unopened items within 7 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.

We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.