Who Gives A Fish Forums

Thanks, both. I'll baffle the filter and check the leaves for splashes. Not dosing iron yet, but I'll grab some if the flow fix doesn't work. Appreciate the help!

Sounds like your Frogbit might be getting too much flow. What kind of filter are you running? If it's a HOB or canister, the surface agitation could be messing with the roots. Frogbit likes calm water, so maybe baffle the output or switch to a sponge filter. Also, check if the leaves are melting ...

My Frogbit keeps sinking to the bottom of my 20-gallon tank. It's been happening for a week now. Water params are good, 0 ammonia, 0 nitrite, 10 nitrate. I've got a Fluval Aquasky light on for 8 hours a day. Substrate is sand, and I dose Easy Green once a week. Tankmates are just a few Neon Tetras ...