To check the Ammonia / Ammonium (NH3/NH4) content of the water in your aquarium.

JUWEL Nitrax is designed to decompose nitrates and is specially adapted for JUWEL Bioflow settling filters.

Straight tap for Aqua Nova NCF 1000-1500 external filter

Treatment against nematodes such as red worm (Camallanus sp.), hair worm (Capillaria sp.) and discus threadworm.

Aquanova NHA is a fully submersible quartz heater with thermostat, available in several power settings depending on the volume of your aquarium.2-year warranty. __ETS_EMBED_MQ==__

To combat fungal infections (e.g. Saprolegnia) and spawn molds in fresh water.

To measure the pH with an accuracy of ± 0.1 pH of the water in your freshwater or marine aquarium.

Pump head seal for the SERA external filter series:- Bioactive 250 thread; 250+UV and 400+UV- UVC-Xtreme 800/1200

SERA Toxivec removes harmful substances, ammonia, nitrites, chlorine and chloramine __ETS_EMBED_MQ==__

Powdered reagents for Mini-photometer Checker HC Phosphate (HI774), 25 tests

This kit consists of 5 sachets (20 mL) of pH 7.01 buffer solution and 5 sachets (20 mL) of pH 10.01 buffer solution.

90 cm flexible air diffuser for diffusing a curtain of air bubbles.