I know! I did not know about the val problem until after I started using it. I followed the directions on the bottle. Said to do 40% water change when do the large dose the first time, then 1 cap full every day for every 50 gallons. I'm curious to see what happens with the valls though.
No, those are not my husbands tanks.
46 Bow Front Planted
Eheim 2217, 2-39wt T5 bulbs (6700k)
Onion plant, amazon sword, red lotus, Christmas moss, and crypt lutea. 7 pristella tetras, 7 cardinal tetras, 2 Otocinclus, 1 patty, and several cherry shrimp.
All Male Hap, Peocock, and Mumba Cichlids. Plus yoyo loach and zebra loach.