Duck

Duck Blue In-Cistern Toilet Flush Blocks Value Twin Pack (2 pack)

Name: Duck Blue In-Cistern Toilet Flush Blocks Value Twin Pack (2 pack)
Brand: Duck
Availability: InStock

Best recent listed price

$5.44

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Fishpond NZ Fishpond NZ Online

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Fishpond NZ

Best recent

$5.44

$2.72 / each

Price history

2 recorded dates

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Fishpond NZ · Online

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Product details

Brand: Duck
Pack size: 2 Pack
Country of origin: -
Barcode: -

About this product

🧼 Powerful in-cistern cleaning to help remove germs 💙 Continuous blue colour + ✨ fresh scent with every flush ♻️ No-mess refill blocks—suitable for septic tanks Keep your toilet cleaner and fresher with Duck Blue In-Cistern Toilet Flush Blocks. This value twin pack releases cleaning agents with each flush to help remove germs, leave a fresh scent, and maintain long-lasting blue colour in the cistern. Easy-to-use refill blocks are designed for in-cistern use—place as directed so the block sits near the side wall for gradual release, including in households with septic systems.

Recent listings across all stores: $5.44

Product details updated 23 Oct 2026. Retailer information can change; check the packaging for current product, ingredient, and allergen details.