Active substrate

2 results
starting at 22,50
€ 5,63 / liter
In stock
  • Active aquarium substrate made of fired clay
  • Lowers and stabilises the pH naturally
  • Makes the water crystal-clear
  • Moreover, fulvic acids improve the environment
  • Not suitable for undergravel filters
starting at 18,50
€ 4,63 / liter
In stock
  • Active aquarium substrate made of fired clay
  • Lowers and stabilises the pH naturally
  • Makes the water crystal-clear
  • Moreover, fulvic acids improve the environment
  • Suitable for undergravel filters