How to permanently increase water hardness



How to permanently increase water hardness

The tap water is too soft, and the shrimps are always shelled to death[kun]Is there any way to permanently increase the hardness of the water? Dongguan City, Guangdong Province========How did the fish friends of the Xianglong Aquatic Alliance comment==

  With Zean? Yuyou said: Blue Dragon Stone.I really envy the soft water
Red Dragon Yiyou Yuyu said: I heard that adding colored stones can always harden
Yueyue, Yuyou said: There is never a thing. Shrimp farming should be patient. Follow me to see it. I have to say how to improve
Fengshen hh Yuyou said: coral block or adding mineral water (chemistry teacher taught me)

How to permanently increase water hardness Green Pepper Red Dragon
A few red yuanbao fish are usually kept:
Ingot parrot fish(
Is the red ingot fish a parrot fish?)
Ingot fish and parrot fish, which is more expensive.
Ingot fish fed several times a day~


Arowana vitalizer black water

hi may i know where to get green terror

A區發色正常嗎?cricket order

What species of fish?

largest company in malaysiaSSB Tiger


(We don't reply to the comments. Please contact us through other ways for business cooperation,TEll:+6012-7875568,,)