Skip to content

5 Day Guarantee & 90 Day Returns

Free Ground Shipping for Orders over $49

Reef Deals Help Center

Search

Menu

Aquarium Supplies
Phyto & Pods

Anthias Hat
Live Corals
Frag Racks
Fish & Inverts
Green Algae

Live Pods
Installations
Maintenance
TSA Merch

Gift Cards
My Account
Reefer Rewards

API

(13 items)

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

FiltersFilter & Sort

Applied Filters

Clear all

Sort by

Featured
Best selling
Alphabetically, A-Z
Alphabetically, Z-A
Price, low to high
Price, high to low
Date, old to new
Date, new to old

Price

From $

-

To $

From To

Clear

Filters

Aquarium Maintenance (3)
Medication (3)
Test Kits (10)

Clear

Brand

API (13)

Clear

Availability

In stock (12)
Out of stock (1)

Clear

16oz Melafix Marine - API

$14⁹⁹

View details
API Ammonia Test Kit for Freshwater and Saltwater Aquariums

$15⁴⁸

View details
API Calcium Saltwater Aquarium Test Kit

$13⁹⁸

View details
Sold out

API Copper Cu+ Test Kit for Freshwater and Saltwater Aquariums

$12⁹⁹

View details
API EM Erythromycin Medication - 10ct Powder Packets

$17³⁹

View details
API General Cure Medication - 10ct Powder Packets

$16⁹⁹

View details
API High Range pH Test Kit for Freshwater and Saltwater Aquariums

$9⁴⁸

View details
API KH Carbonate Hardness Test Kit for Freshwater and Saltwater Aquariums

$11⁹⁸

View details
API Nitrate Test Kit for Freshwater and Saltwater Aquariums

$13⁹⁹

View details
API Nitrite NO2 Test Kit for Freshwater and Saltwater Aquariums

$11⁹⁸

View details
API Phosphate Test Kit for Freshwater And Saltwater Aquariums

$14⁹⁹

View details
API Reef Master Test Kit

$35⁹⁹

View details
API Saltwater Master Test Kit

$35⁹⁹

View details

Your cart

Your cart is empty

Subtotal:$0⁰⁰ USD

Loading...

Add these to your box:

Stingray Frag Rack - AvidAqua

$45⁹⁵
Coral Cutters - Reef Genetics

From $14⁹⁹
Live Green Phytoplankton (Tetraselmis chui) - Reef Genetics

From $9⁹⁹
Live Tisbe Copepods (Tisbe biminiensis) - Reef Genetics

$16⁹⁹

7250 Aloma Ave, Suite 102 - Winter Park, Florida, 32792

Retail Hours:
Monday – Sunday: 11 a.m. – 7 p.m.

Online Hours:
Monday – Friday: 10 a.m. – 6 p.m.

407-677-REEF

Contact Us

Facebook
YouTube
Instagram

Shop Top Shelf

Shop All Corals
Aquarium Supplies
Saltwater Fish & Inverts
Coral Frag Packs
TSA Signature Corals
Coral Colonies
TSA Merchandise
Open Box Items

Top Shelf Aquatics

Aquarium Services
Visit Us in Winter Park
Reefer Rewards
About Us
Shipping
TSA Blog
Returns & Refund Policy
Gift Cards

Quick Links

My Account
Frequently Asked Questions
LED Lighting Presets
Reef Genetics
Coral Care Guide
Reef Guard
DOA Request Form
Help Center

TSA Newsletter

Join our mailing list for exclusive offers, sales events, new livestock, featured products, and more.

Email

Payment methods accepted

© 2025 Top Shelf Aquatics .

Returns & Refunds
Shipping Policy
Terms of Service
Privacy Policy
How Affirm Works

Choose options

Item added to your cart.

View cart