Open your cistern lid and spot the water inlet, usually at the cistern's base. Carefully position the unwrapped block away from this area, ensuring it doesn't interfere with moving parts. Secure the cistern lid, ensuring the block isn't compressed.
eBay
Nilco W1 Citrus Toilet & Urinal Cleaner 1L. Nilco W2 Washroom & Bathroom Cleaner 1L. Nilco W3 Washroom Descaler & Cleaner 1L. Nilco W4 Citrus Toilet Urinal Blocks 3.35kg. A mildly acidic detergent cleaner/sanitizer for most bathroom and washroom applications.
eBay
Nilco Citrus Urinal Blocks are powerful tablets specially designed to eliminate tough, unpleasant odours in washrooms and toilet areas with a long-lasting citrus fragrance. The water soluble blocks contain cleaning agents and water softeners which work rapidly to help prevent blockages and maintain pipework.
eBay
eBay
A long-lasting larger toilet deodorising block for use in channel and single urinals. PDCB Free Channel Blocks freshen the urinal bowl.
eBay
Featuring a powerful yet refreshing fragrance, these urinal blocks help to mask the odour of urine and leave your washroom with a pleasant scent. This will ensure guests have a great first impression when entering your facilities.
eBay
Nilco W1 Citrus Toilet & Urinal Cleaner 1L. Nilco W2 Washroom & Bathroom Cleaner 1L. Nilco W3 Washroom Descaler & Cleaner 1L. Nilco W4 Citrus Toilet Urinal Blocks 3.35kg. A mildly acidic detergent cleaner/sanitizer for most bathroom and washroom applications.
eBay
Nilco W4 Citrus Toilet Urinal Blocks are sparingly soluble, long-lasting citrus fragranced channel blocks designed to eliminate malodours in washrooms and toilet areas. Nilco W4 Citrus Toilet Urinal Blocks are suitable for use in all types of toilet channels and troughs.
eBay