Allow soft and hard corals to flourish with a natural supply of essential minerals and vital nutrients. Walt Smith Fiji Mud Refugium Substrate contains 100% natural live mud from the reefs of Fiji. Natural South Pacific reef mud features naturally occurring major and minor trace elements and is also rich with a multitude of 5 to 100 micron-sized organisms that benefit Acropora and other small polyp stony coral.
Walt Smith Fiji Mud Refugium Substrate is a great choice for starting a new refugium or topping up an existing refugium.
*Alternate Use: Add Walt Smith Fiji Mud Refugium Substrate directly to your aquarium at the rate of one teaspoon per 100 gallons twice weekly when no refugium is available.
Please click on "More Information" for Instructions and Frequently Asked Questions regarding Fiji Mud.