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NP-Minus BioPellets

Carbon Source

GroTech

100% biodegradable polymer pellets for nitrate and phosphate reduction. Dissolves over several months in biopellet reactors.

Product Details
Effect: 50-200ml per 100L depending on nutrient load, use in biopellet reactor, start with 30% dose and increase gradually weekly

Nitrate Plus

Other

GroTech

Nitrate supplement for ultra-low nutrient systems. Prevents nutrient depletion in heavily filtered tanks.

Product Details

NutriVital Daily

Fish Food

GroTech

Daily fish food for tropical marine fish. Balanced nutrition formula.

Product Details
Effect: Feed several times daily in small portions

NutriVital Paste Spirulina

Fish Food

GroTech

Spirulina-based paste food for herbivorous marine fish. High in natural color enhancers.

Product Details
Effect: Feed several times daily in small portions, do not overfeed

PhytoFood

Coral Food

GroTech

Nutrient solution for phytoplankton culture. Contains all essential nutrients and vitamins. 500ml bottle sufficient for 50 liters of culture.

Product Details

PhytoStart

Coral Food

GroTech

Plankton starter culture for PhytoBreeder systems. Works with PhytoFood for home phytoplankton cultivation.

Product Details

VitAmino M

Trace Elements

GroTech

Vitamin and amino acid supplement for enhanced coral health. Used alongside Corall A, B, C for complete nutrition.

Product Details
Effect: Max 10ml per 100L per week (11 vitamins and 20 amino acids, dose with Corall A, B, C)

CoralCure

Trace Elements

Grotech

Trace element complex with vitamins. Developed in Germany for optimal coral health. Contains balanced micronutrients and organic compounds.

Product Details
Dose: 1 ml/100L

hw-Marinemix Professional

Marine Salt

HW Wiegandt

Free of phosphates, nitrates, silicates. No chemical binding agents. Over 50 years of German manufacturing expertise.

Product Details
Effect: ~40 grams per liter yields 35 ppt salinity (150g per gallon)

hw-Marinemix Reefer

Marine Salt

HW Wiegandt

Enriched with calcium and magnesium for enhanced coral growth. Features Bio-Catalyst-System. Ca: 445-450 ppm, Alk: 9.0 dKH, Mg: 1380 ppm at 1.026 sg.

Product Details
Effect: ~40 grams per liter yields 35 ppt salinity (150g per gallon)

Instant Ocean Sea Salt

Marine Salt

Instant Ocean

The original sea salt mix since 1972. Economical choice for fish-only and FOWLR systems.

Product Details
Effect: ~35-38 grams per liter yields 35 ppt salinity

Reef Crystals

Marine Salt

Instant Ocean

Enhanced reef formula with extra calcium, magnesium, and trace elements. Designed for coral growth and coloration.

Product Details
Effect: 40.8 grams per liter yields 35 ppt salinity (approx. 161g per gallon)