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Fluval A237 306, 406 Bio-Foam 2 pc Filter Media

On Sale
BRAND: Fluval
SKU A237
UPC 015561102377

In stock

Regular Price: $4.64
Sale Price: $3.71
Compare At: $5.99

Fluval Bio-Foam combines mechanical and biological filtration. Its porous structure increases surface area for the growth of helpful nitrifying bacteria. In addition, it traps small particles that are not retained by the first stage of foam filtration.

Features include:

  • Enhances biological filtration
  • Effectively captures small particles and debris
  • For freshwater and marine environments

Product Benefits:

  • Numerous grooves maximize the surface
    area for beneficial bacterial colonization.
  • Adds a second layer of mechanical
    filtration.

A237 includes:

2 smaller Bio-Foam pieces to fit within
the compartments of the bottom basket
of Fluval Canister Filters 304, 305, 306,
404, 405 & 406.

MEDIA REPLACEMENT GUIDE FOR FLUVAL CANISTER FILTERS
(Click on links below)

MediaRinseReplaceFluval 206 (A207)Fluval 306 (A212)Fluval 406 (A217)Fluval FX5 (A218)Fresh waterMarineWhat it does
Ammonia Remover
MonthlyA1480A1480
A1480
A1480
x
Removes Ammonia (toxic)
Bio-Foam3 Months6 MonthsA236A237A237
-xxTraps heavy particles, hosts beneficial bacteria, enhances bio. Filtration
Biomax
3mo. Only 1/2A1456A1456
A1456A1456
xxHosts large colonies of beneficial bacteria, reduces ammonia & nitrite
Carbon
MonthlyA1440A1440
A1440
A1440
xxRemoves odors and improves water clarity
Clearmax
3 MonthsA1348A1348
A1348
A1348
xxTraps odor causing phospate, nitrite, & nitrate resulting in clear water
Foam Block/InsertMonthlyBi-MonthlyA222A222
A226A228xxCaptures large particles and debris, enhances biological filtration
Peat Granules
PH & KH lvls DA1465A1465
A1465
A1465
x
Naturally lowers water hardness and pH
Polishing Pad
7-10 DaysA242A244A244
A246xxRemoves fine particles to maintain water clarity
Polishing Pad Fine
4 Weeks---A248xxRemoves fine particles to maintain water clarity
Pre-FilterOccasionalPermanentA1470A1470
A1470
A1470
xxTraps heavy particles to prevent clogging of other media
Zeo-Carb
MonthlyA1490A1490
A1490
A1490
x
Carbon (removes odors, discoloration) plus ammonia remover

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