How much is needed for a 55 gallon tank?

For a normal community tank bioload, you should add 1.35 oz per gallon of water. 20g = 1.7 lbs, 75g = 6.4 lbs The Biohome should be set on top of your sponges or depending on the type of your filter, it should be the last thing your water touches as it exits the filter.

Do you ever replanish this or one time buy?

This is a one time buy item. You place it in your canister filter and it will become home to beneficial bacteria such as aerobic and anaerobic bacteria that will help breakdown waste products in your water.

Item model number	43349-1075
Is Discontinued By Manufacturer	No
Size	907.2 g (Pack of 1)
batteries required	No
Batteries Included	No

Biohome アルティメットフィルターメディア (2ポンド)

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Common Questions