Phytoplankton Aquaculture Kit - Small
Buy now, pay later
Split your purchase into smaller payments with the provider you prefer. Pick your plan at checkout.
Checking out with Shop Pay? The Shop Pay screen only offers Shop Pay Installments. To pay with PayPal, Klarna, or Affirm, select Check out as guest to see every payment option, or use the PayPal button in your cart.
Shop Pay Installments
- 4 interest-free payments every 2 weeks on orders from $50 to $999.99
- 2 interest-free payments on orders from $35 to $50
- Monthly plans on orders from $150
- Check out with Shop Pay, then choose an installment plan
Payment options are offered by Affirm and are subject to an eligibility check and might not be available in all states. Monthly plans may include interest (0–36% APR). CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Finance Lender license.
Learn more about Shop Pay InstallmentsPayPal Pay Later
- Pay in 4: 4 interest-free payments every 2 weeks on purchases from $30 to $1,500
- Pay Monthly: 3 to 24 monthly payments on purchases from $49 to $10,000
- Select PayPal in your cart or at checkout, then choose Pay Later
Pay in 4 is available to consumers upon approval and is not currently available to residents of MO. Pay Monthly is subject to consumer credit approval, with a fixed APR of 9.99–35.99%. The lender for Pay in 4 is PayPal, Inc. (NMLS #910457). The lender for Pay Monthly is WebBank.
Learn more about PayPal Pay Later
Klarna
- Pay in 4: 4 interest-free payments every 2 weeks on orders of $35 or more
- No interest or fees when you pay on time
- Choose Klarna as your payment method at checkout
Klarna Pay in 4 is subject to approval and isn't available in Hawaii, U.S. territories (excluding Puerto Rico), or for APO/FPO/DPO addresses. Late fees may apply.
Learn more about Klarna
Affirm
- Pay in 4: 4 interest-free payments every 2 weeks on eligible orders from $50
- Monthly plans with rates from 0–36% APR based on credit
- No late fees or hidden fees
- Choose Affirm as your payment method at checkout
Payment options through Affirm are provided by these lending partners: affirm.com/lenders. Your rate will be 0–36% APR based on credit and is subject to an eligibility check. Affirm Pay in 4 is 0% APR. Options depend on your purchase amount and may vary by merchant. A down payment may be required. CA residents: Loans by Affirm Loan Services, LLC are made or arranged pursuant to a California Financing Law license.
Learn more about Affirm
Goes well with:
90 Day Returns
Reef Guard Covered
Ships Overnight
Orders Over $399*
Expert Support
We've got your back!
Start culturing your own live phytoplankton with everything you need in one convenient package. The Phytoplankton Aquaculture Kit – S combines the premium AK Culturi-S Pro reactor with Reef Genetics live phytoplankton and Fritz F/2 culture fertilizer, making it easier than ever to produce fresh, nutrient-rich phytoplankton at home.
Designed for beginners and experienced reef hobbyists alike, this complete kit eliminates the guesswork by pairing proven equipment with high-quality starter culture and nutrients. Simply add your culture, fertilizer, and saltwater to begin growing live phytoplankton that can be used to feed corals, clams, copepods, rotifers, and other filter-feeding organisms.
The included Culturi-S Pro provides integrated lighting and aeration in a compact all-in-one design, creating the ideal environment for healthy, productive cultures. Paired with Ocean Pastures Live Green Phytoplankton, you'll have everything needed to establish a thriving culture that can be continuously harvested and maintained.
Key Features
- Complete phytoplankton culturing starter kit
- Includes everything needed to begin growing live phytoplankton
- Ideal for reef aquariums of all sizes
- Perfect for feeding corals, clams, copepods, rotifers, and other filter feeders
- Integrated lighting and aeration with the Culturi-S Pro
- Supports healthier reef ecosystems and increased biodiversity
- Great for hobbyists looking to produce fresh phytoplankton at home
What's Included
- AK Culturi-S Pro Phytoplankton Reactor
- Ocean Pastures Live Green Phytoplankton (8 oz) – Reef Genetics
- Fritz F/2 Fertilizer Part A (16 oz)
- Fritz F/2 Fertilizer Part B (16 oz)
Whether you're culturing phytoplankton for direct coral feeding or maintaining healthy copepod and rotifer populations, the Phytoplankton Aquaculture Kit – S provides a simple, reliable solution for producing fresh live phyto right from home.