- New
Aquarium and pond equipment at the best prices!
For those passionate about aquariophily
Having trouble finalizing your order? Contact us 24 hours a day by email at information@zoanthus.fr.
Analysis
Analysis / Tests
Basin Analysis
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Balling Products
Seawater supplements
Basic elements
Fresh Water Supplements
CO2 system
Basin Supplements
Basic elements
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Adverse Treatments
Fish Care
Water treatment
Bacterial Treatments
Fish Care
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Food
Fresh Water Food
Food Basin
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Sand
Substrate for reactor
Sea Salts
Sands / Quartz / Substrates
Remineralizing
Pond Substrate
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
Seawater Equipment
Basin Equipment
5€ discount for your first order with the code: BIENVENUE05 (from 100€ purchase, offers cannot be combined)
The NEPTUNE SYSTEMS NP Trident Reagent Kit for 2 months is the ideal solution for maintaining reliable and automated monitoring of nitrates (NO3) and phosphates (PO4) in a marine aquarium. Designed specifically for the Trident NP analyzer, this complete pack allows you to perform up to one nitrate and one phosphate test per day for two months . It includes all the necessary reagents, a calibration solution , and a waste neutralizer for safe and continuous use. The easy-to-replace vials ensure consistent, stable, and reproducible measurements. An essential for maintaining a balanced reef without interrupted monitoring.
Order it before
15:00 today
and receive it
on
Wednesday, March 11, 2026
with
Chronopost - Livraison express à domicile
You may also like
The Neptune Systems Trident NP is an automated tester designed to accurately monitor nitrate and phosphate levels in your reef aquarium. With its advanced technology, it performs a daily test to ensure optimal stability of essential nutrients. Compatible with the Apex A2 and A3 systems, it integrates seamlessly into your existing setup and allows you to monitor your parameters in real time via the Apex Fusion app. No more tedious manipulations, just precision and peace of mind.
In a reef aquarium, nutrient stability makes all the difference. Too many nitrates or phosphates, and algae take over. Too few, and corals lose vitality. With the Trident NP reagent kit Neptune Systems , monitoring becomes simple, automatic, and above all, precise. Designed to work exclusively with the Trident NP , it guarantees regular and consistent analyses, without variations due to manual handling.
Each refill provides up to two months of continuous monitoring , with one nitrate and phosphate test per day. This regularity offers a clear view of parameter changes and allows for quick adjustments to supplementation or filtration if necessary. The result: a more stable tank and healthy inhabitants.
The pack includes all the essential components for the proper functioning of the device: NP Reagent 1, NP Reagent 2, NP Reagent 3a, NP Reagent 3b , as well as a calibration solution to guarantee measurement accuracy. A waste neutralizer is also included for the proper disposal of residues from the analyses.
Replacing the bottles is quick and easy, following the provided instructions. No chemistry expertise is required: everything is designed for seamless integration into the system. It is simply recommended to use a compatible waste container made of class 2 HDPE plastic or glass to ensure proper disposal of the used liquids.
The system's strength lies in the quality of its reagents. By replacing them on schedule, the user ensures consistent and reproducible results . This level of reliability allows for anticipating imbalances, avoiding nutrient spikes, and preserving the biological balance of the tank.
Using genuine Neptune Systems reagents guarantees perfect compatibility with the Trident NP and maintains the performance intended by the manufacturer. For discerning aquarists who want complete control over their water chemistry, this refill is simply essential.
Reagents for Kh Director. Consumption of KH Director: 1 to 3ml per measure.
A single 500ml bottle of reagent can last up to 1.5 months when testing 4 times a day at a KH value of 8
Reagents for Kh Director. Consumption of KH Director: 1 to 3ml per measure.
A single 1000ml bottle of reagent can last up to 3 months when testing 4 times a day at a KH value of 8
ION Director Reference A 500ml is a highly accurate and stabilized reference solution for ION Director.
ION Director Reference A 1000ml is a highly accurate and stabilized reference solution for ION Director.
ION Director Reference B 500ml is a very precise and stabilized reference solution for ION Director.
ION Director Reference B 1000ml is a highly accurate and stabilized reference solution for ION Director.
With the water filter for the KH Director and Ion Director, suspended solids in the water sample can be filtered.