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ATI Hydro Filter Sponge Replacements
- 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
|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|
Got tired of burying the whole sponge filter.
On time, as advertised would use again
Everything worked great
Easy to order and fast shipping. Thank you!
Great experience with the sponges and the owner answers emails quickly which was much appreciated!