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MARINE ENVIRONMENT® for 50 Gallon Tank


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*in the lower 48 states*



No nitrates, phosphates,
silicates or heavy metals.
Rated 100 out of 100 in the S-15 Report.



MARINE ENVIRONMENT® dual-phase formula

Marine Environment® dual-phase formula is a unique 2 Part Superior to true reef aquarium marine salt.

Marine Environment® dual-phase formula mixes quickly into an optically clear, pollutant-free culture medium without residue.

Part #1 is a homogenous blend of all of nature’s 78 elements, minerals & ions.
Calcium, Magnesium, Alkalinity, Strontium, and other select elements are elevated over NSW levels for proven beneficial results in the close marine system.

As in the ocean, multiple forms of calcium, magnesium, potassium, sulfate, sodium, and other components are employed for vastly superior results.

All major components are either USP or ACP-grade ingredients. ACP grade ingredients are those manufactured specifically for Aqua Craft Products®.

Marine Environment® dual-phase formula, as are all other Aqua Craft Products® marine salts the most consistently correct formulation available.

Part #2 is a separate Little Bottle that makes the Big Difference.

The Little Bottle includes Aqua Craft Products® supplementals: #6 Bio Elements, #8 Iodide, #9 Strontium + Molybdenum. #10 Sea Trace® & #11 Sea Safe®.

Marine Environment® dual-phase formula is available in 25 US gallon, 50 US gallon, 150 US gallon & 8000 US gallon sizes.

Marine Environment® dual-phase formula is an ACP Serie AA+ formulation

The Marine Environment® Little Bottle is available as Marine Environment® Supplements in 16-ounce and 1-gallon sizes for those who wish to use a one-step salt.


Additional information

Weight 15 lbs