Mosura Old Sea Mud Powder - 60mL

Free Ground Shipping On All Orders Over $49* Details

Old Sea Mud Powder enhances water quality by replenishing trace elements in your tank that have been depleted, either by water changes or excessive filtration. It also removes harmful substances like decomposed organic carbon, amines and glycerol.

This product can be used in conjunction with Mosura Mineral Plus to provide minerals and elements at both macro and micro levels creating a creek or lake like environment in your tank.

Maintenance: 1 flat scoop, as provided, weekly for a 60 liter (15.9 gallon) tank. Increase dosage proportionality for bigger tanks without risk of overdosing.

For New Tank Setup: 1 bottle to be spread evenly over the substrate for a 60cm (L) x 20cm (W) tank. Amount should be increased/decreased proportionally with respect to the area of the tank die (L) x (W). No further dosing is required for 6 months after initial set up.

This product is for aquarium use only.

To edit this page simply login to the control panel, click the Website Content tab and choose the View Web Pages option. Click Edit next to the Shipping & Returns page and you can change this text. A sample returns policy is shown below which you can edit as needed.

Returns Policy

You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).

You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).

If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.


We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.

When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.

Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.

Related Products

Customers Also Viewed