Is it possible to use sera floredepot together with an undergravel heater?
Hello, no, there are no objections! Best regards sera GmbHDr. Bodo Schnell
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Is it sufficient to only agitate the surface but not aerate the water?
Hello, yes, this is completely alright. The main amount of oxygen is absorbed by the surface and not by aeration - however, the surface is also somewhat increased by bubble...
Show complete answerIs sera siporax suitable for housing anaerobic bacteria?
Hello, yes it does. We recommend 1 liter sera siporax Professional per each 100 liters (22 US gal.) [instead of 200 liters (44 US gal.), as usual] of water, or even more. This will...
Show complete answerIs the sera fil 60/120 safe for juvenile shrimps?
Hello, the water is taken in in the bottom section and then first runs through a sponge that in itself is almost entirely safe - even for juvenile shrimps. If you still have doubts...
Show complete answerNitrate breakdown with sera siporax: What kind of filter is suitable?
Hello, an external filter is possible. The filter type isn't that important - both internal and external setups will work just fine. The setup is pretty simple: the first step is...
Show complete answerPosition of the sera F 700
Hello, yes, that concerns the complete filter! Make sure that no sand/gravel can get in and possibly damage the rotor, when place it on the bottom! Best regards sera GmbHDr. Bodo...
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