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A23 Cockroach Defence Brick (Sold Per PCs)

  • Ingredients:
    Turmeric powder, essential oil blends, bee wax, stearic acid

    Take out from packing and remove label. Place where you found cockroach appears, for example inside cupboard, next to trash, next to rice cooker, near toilet drain mouth, door and windows, etc.

    For every 2-3 weeks, when smell faded, cut away a thin layer from the brick (like peeling ginger skin, around 2-3mm), smell will be released again. One piece of brick is able to last for 2-3 months.

    Keep in a cool and dry place, avoid heat and direct sun light.
    Keep out of reach of children and pets. Non-edible.

    It is not a soap, will not dissolved in water, however, if dirty liquid reached, clean it up and keep it dry.
    Do not placed on windowsill under strong sun light, next to cooking stove, or inside a high temperature vehicle, it will dissolve.

    Hong Kong



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A23 Cockroach Defence Brick (Sold Per PCs)

Orders & Shipping

Free Local Delivery Over HKD400

Your order will be processed within 5 working days of being placed and payment being received. If there are any longer delays due to stock or shipping problems you will be contacted and notified of such.  

We ship via SFEXPRESS to offer you the most economical shipping method. The delivery time is about 2-7 business days. The website will automatically calculate the shipping cost for each order.Please note extra delivery charge at remote area.

If you wish to place a large order or arrange international shipment, please contact us for a shipping quote.

Returns & Replacements 

Your satisfaction is important to us, if you have a concern about the quality of your product please use the Contact Us page to email us with the batch number, expiry date and product name from the barcode label and the reason you are dissatisfied.  

Any returns due to quality issues must be contact us within 2 weeks of receiving your order.  

Unfortunately we do not accept product returns if you have changed your mind or don't like the scent.  

We may request you to return unused product before processing a refund or replacement. (Please note, if you made your purchase from a retail stockist, you will need to return it to that stockist - and their store policies apply in terms of refund or replacement.) 


All prices on the website are in Hong Kong dollars. Prices are subject to change without notice. 

The amount payable to Pimary for an Order (Order Amount) will be the total of the following amounts: the sum of the price of each Product ordered as indicated on the website at the time of submitting the Order (Product Subtotal); the cost of delivery determined in accordance with Delivery stated above, and