Algae Free Large Glass Kit for Tiger Shark & Great White Kordon The particle size range is

The particle size range is 12

For aquariums up to 75 L (20 US gallons)

No impact on bio-filter

Manganese is essential for the many biochemical reactions

Fully cures submerged or emerged within 24 hours

Algae Free Large Glass Kit for Tiger Shark & Great White Kordon The particle size range isGlass Scrubbing Pad Replacement Kit for all Tiger Shark & Great White Cleaners. The pads should be replaced approximately every 3 6 months. Monitor your pads for wear. Changing times vary depending on the amount of usage. Always remove any debris from your pads as it could scratch the glass. To replace the felt pad: Pull as much of the old felt off the wood piece as possible. Using a piece of 100 grit sandpaper, lay the cleaner down onto a flat