I visited my LFS to do some water testing. My tank is a 120g that has been running five months. I have been testing with a mix of testing kits. I tested phosphates with a Hanna UL and get .03. My nitrates are testing 5 with an API test kit. Alk was at 8.3 and over a week is 8.0 using Salifert. Calcium is 465 with Salifert. PH is 8.1 with API.
The LFS tested today - PH 8.2
ALK - 8
Cal - 480
Phos - 0
Nitrates - 0
Mg - 1380
Salinity 1.023
The glass has been getting a brown dust every 2-3 days.
The sand has some brown dust.
The white rock (was dry rock) has a green tint on surfaces that get light.
Live stock is two small clown fish, one medium coral beauty and one starry blenny. I feed them some flake or pellets in the morning and mysis shrimp or brine shrimp in the evening.
Clean up crew is a dozen hermit crabs, a dozen Astra snails, six trocus snails, three big turbo snails and four nassissis snails.
Two "corals" - a GSP frag and a candy cane frag added last week.
My filtration is a protein skimmer and filter socks.
So...my topoff water will have saltwater for the next few days to raise the salinity. Normally I have been topping off with RODI water.
What should I do with Phosphates and Nitrates?
The LFS tested today - PH 8.2
ALK - 8
Cal - 480
Phos - 0
Nitrates - 0
Mg - 1380
Salinity 1.023
The glass has been getting a brown dust every 2-3 days.
The sand has some brown dust.
The white rock (was dry rock) has a green tint on surfaces that get light.
Live stock is two small clown fish, one medium coral beauty and one starry blenny. I feed them some flake or pellets in the morning and mysis shrimp or brine shrimp in the evening.
Clean up crew is a dozen hermit crabs, a dozen Astra snails, six trocus snails, three big turbo snails and four nassissis snails.
Two "corals" - a GSP frag and a candy cane frag added last week.
My filtration is a protein skimmer and filter socks.
So...my topoff water will have saltwater for the next few days to raise the salinity. Normally I have been topping off with RODI water.
What should I do with Phosphates and Nitrates?