Description
xPurigen Organic Filtration Resin from Seachem
Seachem Purigen Organic Filtration Resin is designed to refine aquarium water by targeting dissolved and suspended impurities. This is not a simple mix of ion exchangers or adsorbents; Purigen is a macro-porous synthetic polymer that leverages a broad network of microscopic pores to maximize usable surface area. In both fresh and saltwater setups, Purigen helps reduce nitrogenous compounds and waste from fish, corals, and plants, contributing to clearer water and more lifelike color in your display. The 500 ml package (116016308) offers ample capacity for a wide range of setups, making it a practical addition to many tanks.
Why Purigen stands out
- Selective organic filtration: Purigen targets organic waste and nitrogenous compounds, supporting clearer water without relying on multiple media blends.
- High capacity design: The spherical macroreticular beads provide a large surface area for efficient filtration and sustained performance.
- Color cue for saturation: The beads shift from almost white (cream) to light yellow as they work, giving a visual signal for when regeneration may be needed.
- Regeneration option: When exhausted, Purigen can be regenerated with a bleach and water solution to burn off organics and renew filtration capacity.
- Life-stage friendly with care: Use across all life stages, but follow safety notes to maintain efficacy and ease of regeneration.
Regeneration, care, and safety
- Regeneration steps: Soak in a bleach and water solution to remove organics and restore performance, then rinse before returning to service.
- Avoid certain additives: Some slime coat products may permanently foul Purigen and hinder regeneration, so check compatibility with other media.
- Safety check: If you detect a bleach odor, do not reuse the resin. After soaking, test for residual chlorine with a test kit before reuse.
How to use Purigen in your tank
- Placement: Add Purigen to your filtration system as you would with other organic media to support water clarity.
- Monitoring: Observe the resin color shift over time to gauge saturation and plan regeneration accordingly.
- Practical planning: Use Purigen in both freshwater and saltwater environments to support a crisper, more natural look in your display.
Bottom line: Purigen offers a practical way to address organic impurities and support clearer water across diverse tanks. While results can vary with stocking levels, lighting, and bioload, many aquarists report noticeable improvements in water appearance and general tank feel when used as part of a thoughtful filtration routine.
FAQ
Q: What is Seachem Purigen Organic Filtration Resin used for?
A: Purigen targets organic waste and nitrogenous compounds to help clear aquarium water in fresh or saltwater tanks.
Q: Can Purigen be regenerated and how should it be treated after regeneration?
A: Yes. Regenerate with a bleach and water solution; rinse thoroughly and test for residual chlorine before reuse.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 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.
Shipping
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.
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