My personal Nannochloropsis Phytoplankton made in house using RO/DI water. I dose 50ml every other day to the 500 gallon system. I find that phytoplankton helps promote better polyp extension, stronger acropora and faster growth.
Order as many NO3, PO4 and Phyto and only pay one Flat Rate USPS Shipping Fee
NOTE: If you order 6 or more bottles they will ship UPS ground 2-4 day. An ice pack will be included in phyto orders shipped UPS.