If you have kept a reef for more than a few months, you have heard someone say “the big three” like it is a secret handshake. Calcium, alkalinity, and magnesium are the parameters your corals draw down as they build skeletons, and once your livestock grows...
A sudden bloom of tiny snails is one of the most common things aquarists panic about, and I want to start with the part that actually solves it: pest snails are a symptom, not the disease. They exploded because there is excess food in the tank. Remove the food source...
There is a specific kind of heartbreak in walking out to your pond and realizing a fish is missing, then another. Predators are patient and they learn your schedule. The good news is that no single predator is unbeatable, and a layered approach will protect your fish...
Everybody wants a magic list of critters that make algae disappear, and I understand the appeal after you have scrubbed the glass for the third time in a week. The honest truth is that a cleanup crew (CUC) is a maintenance tool, not a cure. It grazes film algae, turns...
If you want an algae eater that actually works and will never turn into an infestation, the nerite snail is hard to beat. I put them near the top of any cleanup-crew recommendation because they do the one job they are hired for extremely well, and they solve the...
