Ballast EA-3H-15 + 4H-15/20/40 ECLAIRAGE_SPOTS EN KIT DE 3 The sera aqua-test set allows

The sera aqua-test set allows the determination of important parameters for freshwater and seawater – pH value

10 m of weighted hose 12–18 mm

Dosage: Between 10 ml and 50 ml/m³ depending on the quantity of phosphates measured

If the harmful ammonia content persists

GreenStab est un produit entièrement naturel qui rend l’utilisation de produits anti-algues dans de nombreux cas inutiles

Ballast EA-3H-15 + 4H-15/20/40 ECLAIRAGE_SPOTS EN KIT DE 3 The sera aqua-test set allowsThese UVC units made of high end 316L stainless steel have an unmatched action at a fast flow rate. Thanks among other things to the 150 mm diameter body, exposure to UVC radiation is guaranteed for at least 2 seconds at the indicated flow rate (see table). The use of a special 'high intensity' UVC lamp, with a power of 30,000 microwatts (25,000 at the end of its life cycle), and the minimum exposure of two seconds destroys not only microscopic algae