Oxalic acid is a naturally occurring biodegradable organic product which effectively removes stains and cement residue. It is a mild bleaching agent that also rejuvenates tired looking timber.
• Will mildly bleach most surfaces
Cleaning Brick Surfaces
1. Always test on a small area first. Wet bricks thoroughly with water.
2. Prepare the solution by dissolving 100g of oxalic acid in 1 litre of cold water, then vigorously brush the solution over the bricks. Allow to soak for a few minutes then hose off with water.
Removing Bore Stains
1. Prepare the solution by dissolving 100g of oxalic acid in 1 litre of cold water. Brush the solution over the stain and allow it to soak for 5 - 10 minutes but do not let it dry completely. Hose off with water.
Rejuvenating Aged Timber
1. Mix 100g of oxalic acid in 1 litre of water and mop solution over the entire area. Let soak for a few minutes.
2. Use a stiff brush to scrub the surface and hose off with water.
Removing Stains in Clothes
1. Mix 2 tablespoons of oxalic acid in 2 litres of water and soak for 15 minutes. Rinse.
NOTE: It is recommended that the solution be used over the entire surface to avoid creating bleached patches. Do not use on painted surfaces. Protect surrounding metal surfaces, paintwork and plants with plastic sheeting or wet first and hose off immediately after use.
Wear suitable protective clothing, gloves and eye / face protection when using this product.
Standard delivery within Australia is usually completed within 3–7 business days. Express shipping options are available at checkout. Full rates and tracking information will be provided in your confirmation email.
We have a 30-day return policy, which means you have 30 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at info@bosca.com.au. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at info@bosca.com.au.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too.
