Product
Live Phytoplankton / 64oz
High-volume supply for larger systems, heavier feeding schedules, and hobbyists who want fewer reorder cycles.
Best for
Large reefs, heavier feeding, and fewer reorders
Bottle price
$34.99
Checkout
$6.99 shipping or free local pickup
Large reef
Heavy feeders
Best value
Dosing estimator
Start with system volume, then adjust to response.
A practical starting point for refrigerated live phytoplankton is to begin modestly, build consistency, and scale up only as your reef shows demand.
75 gal
Begin conservatively. Monitor nutrient load, skimmer behavior, water clarity, and livestock response before increasing daily volume.
Light routine
11–19 mL
Standard routine
19–38 mL
Heavy feeding
38–56 mL
Overview
Straightforward sizing for real feeding routines.
The 64oz bottle is designed to make sizing simple: match the bottle to your system volume, feeding frequency, and how often you want to reorder.
Best value per ounce
$6.99 flat-rate cold shipping or free local pickup
Built for larger reefs and heavier feeding demand
Storage
Keep refrigerated. Shake gently before use. Do not freeze.
Routine
Start with a modest dose, watch system response, and increase only when your reef shows demand.
Fulfillment
Choose $6.99 cold shipping or free local pickup before you enter Stripe checkout.