
Full Answer
How do you use purigen?
Purigen polishes water, according to the info on the package it controls ammonia, nitrites,and nitrates by removing nitrogenous organic waste. The package also says " impact on trace elements is minimal." We use it in most of our tanks, but we don't add iron. I use the 100ml bags of Purigen in both my tanks and the stuff works miracles.
What is Seachem purigen?
Seachem Purigen is a synthetic resin mechanical filtration media that eliminates biological waste, dirt, nitrates, and ammonia through its macroporous qualities. Simplified, this product is a highly optimized media for your filter that specializes in removing organic waste.
What is a purigen filter media?
Simply put, purigen is a synthetic polymer that removes nitrogenous organic waste from your aquarium water. To determine if this filter media is right for your tank, it is essential you first understand how it works. 1/ What is Purigen? 2/ What kind of tank can use purigen?
Does purigen affect trace elements?
Jomolager Well Known Member Member. Purigen polishes water, according to the info on the package it controls ammonia, nitrites,and nitrates by removing nitrogenous organic waste. The package also says " impact on trace elements is minimal.". We use it in most of our tanks, but we don't add iron.

What is Purigen made of?
Purigen is a synthetic adsorptive resin, based on a specific polymer. It is expressly not an ion-exchanging resin that would absorb and release certain substances; it removes organic nitrogen compounds and other organic substances like proteins from the water permanently, and so it reduces water pollution.
Where do I put Purigen in my filter?
Purigen can be placed in any filter, including external/internal filter, HOB filter and sump filter. Purigen should be inserted in an area where there is a strong current. Also, place your purigen in such a position that it would be the last filter the water passes through before it enters back into the tank.
Is Purigen harmful to fish?
Yes! Purigen® exclusively removes organic waste from the water and does not release anything in its place, so if is perfectly fine to use Purigen® in any type of aquarium and with any type of fish.
How long does Purigen take to work?
How long does it take for Purigen to work? The maximum time required for the purigen to do its work of clearing the water is 24 hours. If it does not work even after 24 hours, then remove it. Recharge it and place it in the tank again.
Will Purigen remove nitrates?
Purigen does not directly remove nitrate to any big extent. It removes organic matter before it can break down into nitrate, however. That's the same for a skimmer or GAC.
Can you use too much Purigen?
Purigen® will never become toxic through overuse, but there are several situations under which it is beneficial to allow some organic waste to build up in the aquarium.
Will Purigen remove ammonia?
Purigen® works by intercepting the organic waste before it can be turned into ammonia, but it is incapable of removing waste once it has entered the nitrogen cycle (it cannot directly remove ammonia, nitrite, or nitrate).
Is Purigen better than carbon?
Using purigen rather than carbon If you are looking for a more inexpensive filter that you can use in your aquarium, you can go with purigen. Unlike carbon that you can use for a month or less, purigen can last up to 3-4 months, so; you will only need to replace them three times a year.
Does Purigen raise pH?
Purigen® does not release any buffering agents or acids into the water, nor is it capable of impacting the mineral concentration in any way, so it will not directly impact the pH, KH, or GH of the aquarium.
How often should I change Purigen?
Seriously, once it purigen starts getting discolored, heading to brown, then you know it is time to recharge. I normally will change my CPE every 4-6 months. Depends on test results.
How much Purigen should I use?
For best results, Purigen® should be placed so as to maximize the flow of water through it. It may be used in a canister filter, media chamber, box filter, or any high flow area of a trickle filter. Each 250 mL treats up to 1,000 L (250 US gallons) for up to six months.
What is Purigen good for?
Purigen controls ammonia, nitrites and nitrates by removing nitrogenous organic waste that would otherwise release these harmful compounds. Purigen's impact on trace elements is minimal. It significantly raises redox. It polishes water to unparalleled clarity.
Where do you put Purigen in sump?
Ideally, your Purigen container bag should be large enough to cover the entire area of the chamber, or as much of it as is possible. Third chamber would seem to the best one to trap all the fine particulate that makes it through the rest of the sump.
How do I use seachem Purigen?
Use in a fine mesh (180 micron or less) filter bag such as Seachem's The Bag™. For best results, Purigen® should be placed so as to maximize the flow of water through it. It may be used in a canister filter, media chamber, box filter, or any high flow area of a trickle filter.
Where do you put Purigen in fluval 307?
5:356:58Fluval 407 Canister Filter - Proper Media Set Up (AND WHY) - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou put it in the tray.MoreYou put it in the tray.
How much Purigen do I need for a 20 gallon tank?
Info: Seachem Purigen Dosage InstructionsWater Volume1 gal / 4 L10 gal / 20 LPurigen® Dose (mL)1 mL10 mLPurigen® Dose (Tsp)1/5 tsp2 tsp
What is Purigen used for?
It may be used in a canister filter, media chamber, box filter, or any high flow area of a trickle filter.
What is purigen filtration?
Purigen® is a premium synthetic adsorbent that is unlike any other filtration product. It is not a mixture of ion exchangers or adsorbents, but a unique macro-porous synthetic polymer that removes soluble and insoluble impurities from water at a rate and capacity that exceeds all other competing products by over 500%.
How to clean purigen?
A: Purigen® will turn from its normal color to a deep brown when it is exhausted. Soak in a 1:1 bleach:water solution for 24 hours in a non-metallic container in a well ventilated area and away from children. Use regular 8.25% hypochlorite household bleach (non-scented, no dyes, do not use a splash-less bleach). Rinse well, then soak for 8 hours with a solution containing 4 tablespoons of Prime® or 16 grams of Safe™ per cup of water. Rinse well. For freshwater use, soak for 4 hours with a solution containing 2 tablespoon of buffer per cup of water ( Discus Buffer®, Neutral Regulator®. Original color and full activity should now be restored and Purigen® is ready for reuse. Caution: some slime coat products may permanently foul Purigen® and render regeneration difficult. Do not reuse if odor of bleach/chlorine is detectable. In case of doubt, soak beads in small quantity of water and test for residual chlorine with a chlorine test kit.
How to regenerate purigen?
Once it is exhausted, it can be regenerated with a solution of bleach and water. The bleach will literally “burn off” the organics that have been removed from the tank. Watch out for products that claim to be regenerable with a brine solution. That is the regeneration procedure for ion-exchange purposes. A brine solution will not remove organics. While such resins have a limited capacity for organic adsorption, a brine regeneration process only replaces removed ionic compounds. It does not destroy large organic molecules that were removed, which is the primary function of organic adsorption resins.
Is Purigen slime toxic?
A: Only certain slime coat products will cause Purigen® to become toxic; the products that do this are amine based. Prime® and Safe™ are not amine based and so will not cause this problem. If you're curious, what happens is that the amine compounds can strongly bind to the resin, then when they (the amines) come into contact with any chlorine they will form chloramines which are highly toxic. We offer a stress coat product, StressGuard, which is not amine based and so can be used in conjunction with Purigen®.
Does brine remove organics?
That is the regeneration procedure for ion-exchange purposes. A brine solution will not remove organics. While such resins have a limited capacity for organic adsorption, a brine regeneration process only replaces removed ionic compounds.
Does purigen bleach water?
It polishes water to unparalleled clarity. Purigen® darkens progressively as it exhausts, and is easily renewed by treating with bleach. Purigen® is designed for both marine and freshwater use.
What is purigen in a tank?
Purigen is nothing but a synthetic polymer designed for efficient control of ammonia, nitrites, nitrates, and many other toxic substances that build up in your tank.
When to use purigen & How often?
For the new tank setups, the right time to insert or introduce purigen is when the tank has been cycled, and the bio-filter has already been installed. The introduction of it in the new tank setup can stall the tank from getting cycled aptly.
How to use purigen in an aquarium?
The proper amount and placement of it in the tank are essential for its effective working. We break up the use of purigen into two simple steps. To ensure its efficient working, each step needs careful manipulation.
How many purigen should I use?
The amount of purigen needed to be used in the tank is directly dependent on the tank’s size. So, the size of the tank is a significant factor in determining the amount of purigen.
Where and how should I place the purigen?
It is versatile in its actions and in its adaptability to be placed in any filter. Including external filter, internal filter, HOB filter, and Sump filter.
How to use purigen in an HOB filter?
HOB filters usually have 3 stage filtration. It is stuffed in the following order, sponge, carbon, and then biomax. For introducing purigen to this filter system, you have to sacrifice carbon.
How many gallons of water is in a purigen tank?
Ideally, purigen, which is 100 ml in size, is used for 105 gallons of the tank water and ratios for the smaller and larger tanks.
What is ionic purification?
The Ionic Purification System is compatible with a range of samples including cells and FFPE to help researchers, scientists, pathologists, and oncologists find the best method for DNA and RNA extraction. If playback doesn't begin shortly, try restarting your device.
Who invented the ionic purification system?
The application of ITP to purify and quantify nucleic acids from complex biological samples was pioneered by Purigen co-founder and Stanford University Professor , Juan G. Santiago. The Ionic Purification System is compatible with a range of samples including cells and FFPE to help researchers, scientists, pathologists, and oncologists find the best method for DNA and RNA extraction.
Why are nucleic acids purified?
Nucleic acids are purified solely based on electrophoretic mobility. Elimination of binding, washing, and stripping reduces sample loss and contamination.
What is Seachem bag?
Seachem makes a product called, "The Bag", which is a bag with a reusable ziptie. I have 4 of "The Bag" and I like them. You can use them for whatever you want: peat, Purigen from a jar, Carbon... whatever.
Does Purigen come in a bag?
Purigen will come in a bag, or in a jar. Seachem makes a product called, "The Bag", which is a bag with a reusable ziptie. I have 4 of "The Bag" and I like them. You can use them for whatever you want: peat, Purigen from a jar, Carbon... whatever.
Can you use Purigen in a jar?
Yes and no. I bought a nice sized jar (500 ml) of it and then purchased The Bag (two of them) to put the Purigen into. This way I have one bag regenerated and ready to go when the one in the tank needs regenerated. The 500 ml jar will last a long time.
Seachem Purigen Overview
Seachem Purigen is a synthetic resin mechanical filtration media that eliminates biological waste, dirt, nitrates, and ammonia through its macroporous qualities. Simplified, this product is a highly optimized media for your filter that specializes in removing organic waste.
Difference Between Activated Carbon and Seachem Purigen
The use of chemical filtration in aquariums remains controversial. Some people stand by it, and some are very much against the idea. Regardless of which of these two categories you’re part of, it is always useful to understand the key differences between the two filters in question, their advantages or disadvantages, and when best to use either.
Benefits Of Using Seachem Purigen
Everybody loves a good product, with versatile features and easy usability. And when such a product comes at a great price point, it is all the more impressive. With that being said, let us introduce you to the best features you will encounter when using the Seachem Purigen mechanical filter.
Seachem Purigen vs. Matrix
Since both products are made from Seachem. You can expect both to have amazing performance and results. But how exactly do they differ, and how do they resemble each other.
Features
The Seachem Purigen is full of features that make it a great value for money product. These features together can make or break a product and impact people’s decisions. Below you’ll find all the features worth mentioning listed and explained.
How to Use Seachem Purigen
We have already discussed the many features and functions of the Seachem Purigen and why it is considered the best filter media. Still, it is time to tell you how easy you can to use this product.
How to Recharge Purigen
We mentioned earlier that recharging Purigen is easy and can be done up to 10 times. Let’s go step by step into Seachem Purigen regeneration:
