Instant Ocean 160 Gallon Sea Salt
Instant Ocean Sea Salt is the most carefully formulated and universally preferred sea salt in the world. It is the #1 choice of hobbyists, public aquariums, and scientific research facilities, having set industry standards for quality, consistency, and value for over 40 years.
Formulated with every necessary major, minor, and trace element, this sea salt contains no nitrates or phosphates. Developed through rigorous biological and chemical testing, each batch is independently analyzed to ensure consistent high quality.
Product Specifications
| Item | Detail |
|---|---|
| Capacity | 160 gallons |
| Brand | United Pet Group – Spectrum |
| Package Type | Pail |
| Key Features | Contains major, minor, and trace elements; no nitrates or phosphates; tested and batch-analyzed for consistency |
| Available Sizes | 10 gal, 25 gal, 50 gal, 200 gal |
FAQ
Is Instant Ocean Sea Salt suitable for all types of aquariums?
Yes, Instant Ocean Sea Salt is widely used in marine aquariums and is recommended by hobbyists, public aquariums, and research facilities for its balanced mineral content and consistency.
Does this sea salt contain nitrates or phosphates?
No, Instant Ocean Sea Salt contains no nitrates or phosphates, making it ideal for maintaining healthy marine environments.
How is the quality of each batch ensured?
Every batch of Instant Ocean Sea Salt undergoes sophisticated biological and chemical testing and is independently analyzed to ensure consistent quality and performance.

James Blake –
I’ve used Instant Ocean Sea Salt in my 160-gallon reef tank for over a year. The water stability and coral health have improved significantly. No signs of algae growth, and the salt mix is consistent with previous batches. Highly reliable for marine setups.
Paul Gray –
Switched from a generic salt mix to Instant Ocean and noticed better coloration in my fish and corals. The absence of nitrates and phosphates is a big plus for long-term tank health. Easy to measure and mix.
Anne Cameron –
The salt performs well in my marine aquarium. It’s a bit more expensive than alternatives, but the quality and consistency justify the cost. I’ve used it in multiple tanks and haven’t had any issues with water balance.
Rebecca Stewart –
After switching to Instant Ocean, my tank has maintained stable parameters for months. The salt is easy to handle and the instructions are clear. I trust it for both beginner and advanced setups.