Its a 50 gal tank, 20 p of lr. 3 inch live sand. under water filter 2 whisper 2barrel filters with carbon. 2 power heads. normal light.
water ph-76. alkal 1.5 nitrate 10 nitrite 0
i use ro water.
the ph dropped so i bought some seachem marine buffer and it said to add 1 tsp for...