$18.99
See if it's really the one
Search with this product to compare it, find similar styles, or turn up something better before deciding.
Click here to shop all reef! Ready to solidify your reefscape? MR Powder is a natural, crushed rock powder designed to cover glued joints. Apply it while your glue is still curing to achieve a smooth, cohesive look that blends perfectly. Made from 100% aquarium-safe reef rocks, MR Powder is safe for reef tanks. Made by Marco Rocks, an environmentally conscious brand, this finishing powder is a great product to have on hand when creating your reef aquascape. MR Powder Highlights - Natural solution for covering glued areas in rock work. - Available in 3LB bags and two colors
Have a question about this?
We currently ship within the US, with more countries coming soon.
Final cost and dates are confirmed at checkout.
🇺🇸 Ship from USA · On Agora since 2025
$18.99