Water Clarity Filter Pad (Freshwater) for Powerbox 400 releases a flocculant which clumps together fine particles suspended in the water, making them easier to filter out, enhancing and improving aquarium water clarity.

For best results:- Always ensure good water flow through the filter pad.

Replace every 4 weeks.For optimum results a filter fleece should also be used in your fiiltration system to ensure the flocculated particles are removed.

Please note: Multiple PowerPads can be used together to enhance performance.