Hydro Filter Replacement Sponges

ATI

Size
Replacement sponges for the Hydro Sponge Filter


ATI Hydro Filter Sponge Replacements

These are the sponge only replacements for the ATI Hydro line of sponge filters.


Features

  • Capable of moving more water than other sponge filters.
  • One inch diameter lift tube allows use of power head* without adapters.
  • Raised off bottom, no dead space.
  • Heavier base.
  • Can be used with or without an airstone.*
  • Easy to clean. Just rise and squeeze under cool running water.
  • *powerhead and airstones are not included

Sizes

Description Sponge Size Tank Size Surface Area (inches)
Hydro I 2 x 3-3/4 >10 gallons 46.1
Hydro II 4 x 3-3/4 >20 gallons 48.4
Hydro III 4 x 3-3/4 >40 gallons 74.4
Hydro IV 4 x 4-3/4 >80 gallons 104.7
 Hydro V 4 x 5-3/4 <125 gallons 138.4




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