10% Off Your First Purchase
Sign up for our email list and be the first to know about new Canadian vendors, promotions, product restocks, and more! 10% off your first purchase!
Your cart is empty :(
Continue shoppingYour cart
Estimated total:
$0.00 CAD
PROVINCE:
Couldn't load pickup availability
Macro Boost delivers a balanced blend of essential minerals and trace elements that fuel growth, colour, and vitality in all marine macroalgae including Chaetomorpha, Gracilaria, Halymenia, and Blue Hypnea. This nitrate and phosphate-free formula enhances photosynthetic efficiency, strengthens cellular structure, and supports natural nutrient export for a cleaner, more stable reef system.
Add 1 mL per 20 L (5 mL per 100 L) daily into a high-flow area of the sump or refugium during the light cycle.
For weekly dosing, add 7 mL per 20 L once per week (iron stability may be reduced).
Adjust dosing by up to ±50% based on macroalgae growth, colour, and ICP results. If growth slows or fades, increase slightly; if nuisance algae appear, reduce the dose.
Maintain nitrate between 3–10 ppm and phosphate between 0.02–0.10 ppm for optimal results.
Shake well before each use.
Do not overdose.
Purified RO/DI water and USP-grade minerals supplying potassium, calcium, magnesium, iron, iodine, manganese, boron, and supporting trace elements for comprehensive macroalgae nutrition.
All orders are fulfilled directly by the individual brands, suppliers.
Additional shipping charges may apply to orders with more than one brand.
The business is majority or fully owned by Canadian citizens.

$19.99 CAD
Sign up for our email list and be the first to know about new Canadian vendors, promotions, product restocks, and more! 10% off your first purchase!