Open cell foam pads.
Open cell foam pad.
Zerust excor open cell vci foam pads are a convenient way to provide added corrosion protection in packaging.
The open cell sponge has a much larger inner surface area for beneficial biological capacity and produces both mechanical and biological filtration.
They diffuse zerust vapor corrosion inhibitors vcis to protect metals from corrosion.
Once you reticulate a foam it may become stronger in its tearing characteristics.
Foam that has been reticulated is open cell and foam no reticulated is closed cell.
Similar to a sponge this open cell foam absorbs and holds up to 30 times its weight in liquid.
It s squishy and soft and it soaks up water like a sponge.
Open cell foam is what you ll find inside a sofa pillow.
Or your hmf diy project.
The foam pads are pre cut flexible and easy to insert into small spaces.
Reticulated or open cell foam run much cooler on the surface as compared to closed cell foams.
This filter pad can be cut to fit and used as a pre filter for any aquarium or pond filter sump wet dry canister power filter etc.