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With mineral substances
Replenish all vital minerals in RO/ RODI water with no negative altering of NPK
Installed in the water inlet pipe
Use 1 tsp (5 ml) per 10 U
Echinopora
Sera Prefix Filter Media Reactor WATER CONDITIONER With mineral substancesSera PrefiX Filter 1. 6l Prefilter Pre, bio or quick filter for connecting to pumps or external filters The sera PrefiX Filter allows enhancing the filter volume of a connected filter by up to 1. 6 liters (0. 4 US gal.) with two variably useable filter baskets. The motorless filter is, for instance suitable as a prefilter in case of cloudiness, as a quick filter in case of pollution or as a biofilter for expanding the filter capacity of small external