ISTA 3 in 1 Compact V CO2 Diffuser API PH Down (4oz) L-Carnitine and antioxidants

L-Carnitine and antioxidants

After a water change of more than 30%

The bacteria employed by Stability® are non-sulfur fixing and will not produce toxic hydrogen sulfide

Matrix may be placed in any kind of filter

You dont have to disturb or disrupt your aquarium décor in order to perform routine water changes

ISTA 3 in 1 Compact V CO2 Diffuser API PH Down (4oz) L-Carnitine and antioxidantsThese 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.