I have had my four GBRs for 6 days now in my second aquarium a JUWEL RIO 240 with gravel & bogwood. I have a stable
pH of 7.5 is this OK for GBRs ?
I read many differing opinions prior to purchasing my first GBRs. My other RIO 125 with a Firemouth and Tiger Barbs also has PH of 7.5 and has been running for a year like this.
Should I treat the water chemically in my
GBR setup to reduce to 6.5 or thereabouts? my
LFS had them in a aquarium with PH 6.5.
I have read that 'most' fish can adjust to a PH slightly out of there ideal natural conditions and that a steady PH reading is more important - I test weekly.
My readings
ammonia 0,
nitrite 0, Nitrates 10, w/c 20% every other weekend
Thanks