Follow along with the video below to see how to install our site as a web app on your home screen.
Note: This feature may not be available in some browsers.
The brown algae is probably diatoms, which is completely normal. Diatoms feed off of silicates, which come in the sand or water. You can make them go away faster by using RODI (not tap) water. Otherwise you just have to wait them out, unfortunately. It's okay to not have enough rock in the beginning. Lots of people add the rock they need over time to spread out their budget.
I'd started with 16lbs in my 28 g. last week added another 10lb rock. I'd also had green then brown algae at the height of the cycling. Cycling is right at the end now and it's probably 70% gone away on it's own.
I did use RO/DI. It is getting slightly better. I notice alot of it go away when I turn off the lights
Also would you say I'm towards the end of my cycle? The tank has been up since may 4th but I have not noticed an ammonia spike but on may 24th I did detect a small nitrite increase but no nitrate increase.
If you used live rock, you may not see any ammonia spike. The nitrite spike is the second part of the cycle, and if nitrites spiked and went back down to zero, then I'd say the cycle is complete. It usually takes about 3 weeks to cycle a tank, so yours is right on track if you set it up on the 4th. If ammonia and nitrite are both at 0, and your nitrates are around 10, you can go ahead and add your first animals -- one or two fish and a clean up crew. If your nitrates are higher than 10, I'd do a water change first.
No, don't wait for the algae to go away. The clean up crew will help make it go away faster. You want to raise your salinity a little bit. It should be around 1.025 to 1.026.
stupid question. im starting my tank this week. when everyone is saying add a shrimp to start the cycle, that means a raw shrimp that we would eat? just drop it in there uncooked??Good deal. Your cycle has started, so it's fine to take the shrimp out. Cycling can be stinky. :lol: