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Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
After a water change of more than 30%
Matrix may be placed in any kind of filter
The bacteria employed by Stability® are non-sulfur fixing and will not produce toxic hydrogen sulfide
Dispense a small amount of glue prior to each use
ISTA 3 in 1 Compact V CO2 Diffuser API PH Down (4oz) After a water change ofThese are the most practical diffusers available. Into a single piece, you have a check valve, a bubble counter and the diffuser. Also very important is that the ceramic plate can be replaced. CHARACTERISTICS: 3 functions in one unit: CO2 bubble counter, check valve and diffuser.
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