Only use "Max Gel" or "Power Gel" variants. Standard thin liquids will simply mix with the standing water and lose their effectiveness. 💡 Pro-Tip for Maintenance
To unblock a sink using a product from Sainsbury's, you can try their Sink Unblocker. Here are the general steps: sainsburys sink unblocker
: Before using the unblocker, check the sink drain for any visible debris or hair that may be causing the blockage. Remove any visible blockages. Only use "Max Gel" or "Power Gel" variants