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What filter media should you use for EHEIM Professionel 4+?

You can customize your EHEIM Professionel 4+ with many different media in order to fit the needs of your fish tank.

You can check out this guide at Aquarium Blueprints to see what are the best media types for this canister filter.

Before we begin, it is important to note that this guide will be covering the following models:

  • EHEIM Professionel 4+ 250 Canister Filter (2271)
  • EHEIM Professionel 4+ 250T Canister Filter (2371)
  • EHEIM Professionel 4+ 350 Canister Filter (2273)
  • EHEIM Professionel 4+ 350T Canister Filter (2373)
  • EHEIM Professionel 4+ 600 Canister Filter (2275)

Compatible prefilter intake for EHEIM Professionel 4+

A prefilter for the intake of your EHEIM Professionel 4+ is very helpful as it will trap most of the small particles from getting inside the filter. As a result, you won’t have to open up and clean out your canister often.

Not to mention that it will also prevent your shrimps or baby fish from getting suck into the filter.

Eheim has an official prefilter that should be compatible with all models of the Professionel 4+ series. If you are interested, you can purchase the product on Amazon via the following link:

Compatible filter pads for EHEIM Professionel 4+

In terms of the filter pads, we recommend using the default ones that came with the EHEIM Professionel 4+ as both should do a very good job at trapping both big and small particles from your aquarium. As a result, your tank should look clear.

The pads are reusable as long as they don’t start breaking apart. If you need replacements, then you can purchase the Professionel 4+ compatible Eheim Filter Pad Set with the following Amazon link:

Best EHEIM Professionel 4+ media for water clarity

To make your tank water look even more crystal clear, then you can put mechanical media into the media baskets of your Professionel 4+ canister.

Eheim have two products, with the Mech Pro and Bio Mech, that are designed to remove small particles from your fish tank. Depending on your model, these may or may not be included with your EHEIM Professionel 4+.

If you are looking for either of these two filter medias, you can find them on Amazon via the following links:

Best EHEIM Professionel 4+ media for removing ammonia and nitrites

Both ammonia and nitrites are toxic for your pet fish and other inhabitants in your aquarium. Therefore, you will need as much surface area as possible.

The highly porous sintered glass materials of the Substrat Pro should provide more than enough room for the beneficial ammonia and nitrite eating bacteria to grow.

You can purchase this media type via the following link on Amazon:

Best EHEIM Professionel 4+ media for removing nitrates

While nitrates aren’t as toxic as ammonia or nitrites, prolonged expose to a high concentration may lead to long term health issues for your fish and other aquatic pets.

To reduce nitrates, we recommend getting the Biohome Ultimate Filter Media. This product features chambers that are devoid of oxygen, which will promote the growth of the nitrate-eating bacteria.

If you are interested, you can purchase it from Amazon via the following link:

Best EHEIM Professionel 4+ media for raising pH

If you need to raise the pH of your fish tank, then we recommend getting the Carib Sea Crushed Coral. While these can be used as a substrate, you can also put them in the media baskets of your EHEIM Professionel 4+.

Overtime, the crushed coral will release minerals into your water column, which will make your water harder.

You can buy the pH raising product, if you are interested, with the following link:

Best EHEIM Professionel 4+ media for lowering pH

If you want to lower the pH of your tank water, then EHEIM has an official product called Torf Pellets. This filter media type will release a tannin that will lower the kH and, therefore, slowly soften the water.

If you are interested, you can find the pH-lowering pellets on Amazon via the following link:

Best EHEIM Professionel 4+ media for removing odors, discolorations and other compounds

Carbon is great for your fish tank as it will remove odors, water discolorations in addition to other compounds (such as medicine).

For the EHEIM Professionel 4+, we suggest picking up the Diamond Media Premium Activated Carbon from MarineLand, which is available on Amazon with the following link: