A question for all the LFS owners and employees. How do you guys prevent large comet goldfish loss? Im not having a huge loss number weekly, but out of about 800 comets I generally lose about 200 per week and have done everything I can think to remedy the situation. They may be cheap, but yearly it adds up to a significant number. Any good secrets that can help? Water params are spot on, with the only questionable one being a 7.6 ph, which is a tad high...