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Sachet de 20 mL contenant une solution à 1413µS pour étalonner les conductivimètres électroniques

Natural product to trap ammonia, limit and reduce nitrite production.

Additional or replacement catalyst for Oxydator A/W/D

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

Multifunctional valve for the external filter sera Fil Bioactive 250, 250+UV, 400+UV.

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

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

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.

Complete food for ancistrus and other bottom fish.

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

Submersible water pump with a maximum flow rate of 490L/h, silent and low power consumption.

Reagents for alkalinity (dKH) in seawater HI772 and HI755, approximately 25 tests