Tetra Goldfish Flakes Complete Fish Food (52g / 250ml)

Tailor-made nutrition specifically formulated for purebred German Shepherds over 15 months old to support sensitive digestion, healthy joints, and skin barrier health.

Premium class liquid filter medium Breaks down food remainders, ammonium and nitrite biologically Provides settling area for useful purification bacteria Creates a biologically active living environment The dangerous toxic substances ammonium and nitrite are being formed permanently in aquarium water. sera bio nitrivec, a sera biotechnology product, contains millions of purification bacteria, by whose support a stable biological equilibrium forms quickly and reliably so the occurring toxic substances are broken down continuously. The additionally included mineral volcanic rock removes pollutants, effectively binds cloudiness and provided suitable settling area for the purification bacteria. For healthy, clear and biologically active water. Allows adding fish already after 24 hours when combined with sera aquatan!

The Tetra HT 25 is a reliable, high-precision 25W automatic aquarium heater designed for small tanks between 10 to 25 liters. It features an easy-to-use temperature adjustment knob, extra-thick shock-resistant borosilicate glass, and a fully submersible design to ensure your tropical fish stay warm and safe

The Tetra IN 400 Plus is a powerful and highly reliable internal aquarium filter specifically engineered for tanks between 30 and 60 liters. Providing simultaneous physical, biological, and chemical filtration, it keeps your aquarium water crystal clear and free of pollutants while offering adjustable flow rates up to 400 L/h.