Nitrates Be Too Low? Concern?

The friendliest place on the web for anyone with an interest in aquariums or fish keeping!
If you have answers, please help by responding to the unanswered posts.

drfu

Aquarium Advice Activist
Joined
Jan 3, 2014
Messages
107
Since I have been doing both freshwater & saltwater I always though that when you had nitrates at a level and kept them there it was the holy grail of some sort and you now had a successful tank. In the last week I have added a AC20 that I had laying around, ordered a In Tank media basket & 10W submersible light for it to grow some Chaeto in if for nutrient export. My trates were never that high but phosphorus has been as its only 2 months old and has quite a deep sand bed and the live rock I purchased was only partly cured.
Last week my nitrates were between 2-5, I’m thinking that good for a weeks level after a wc and lets see what happens now with the chaeto.....well a day after my weekly 15% wc my trates are now .2 (Salifert, looking from the side barely detect a color change). Below are the rest of my parameters:
SG 1.025
Ph 8.0
Mg 1350
Phosphorus 36 ppb or .11 phosphates in ppm
Ca 531
Alk 119
My questions are as follow:
1) I know some corals like "Dirty" water, will nitrates this low cause an issue?
2) Depending on what if any levels of nitrate rise next week should I skip a water change?
3) Phosphorus levels still being high be a concern?

Here is my set up below with hardware, livestock and corals. Thanks in advance for your thoughts and recommendations.


Hardware:
Aqueon 15 gallon column tank kit w/8W Power-Glo 18K T5 light fixture, 2* TrueLumen Pro 12” Marine Fusion LED’s, 1 * TrueLumen Deepwater Blue 12” LED, TrueLumen 10” LED Moonlight, Fluval 105 External Canister filter (Live Rock, Filter Floss, ChemiPure Elite, Purigen, Phosgard), Fluval Surface Skimmer, AquaClear 20 w/InTank Media Basket, 10W submersible 6500K light(Cheato) Fuge Conversion, Marina 100W heater.

Livestock/Invertebrates:
Hi Fin Goby mated w/ Pistol Shrimp, 2* Peppermint Shrimp, Rock Flower Anemone

Coral:
LPS Hard Corals: Frogspawn, Candy Cane, Branching Hammer, Orange Tube Coral
SPS Hard Corals: Orange Montipora Digitata, various Birdsnest, Hyacinthus Acropora, Neon Green Horn Hydnophora
Sea Fans: Corky Finger Gorgonian
Soft Corals: Devil’s Hand, Colt Tree, Toadstool Mushroom Leather, White Pom Pom Xenia
Mushrooms: Hairy Green Rhodactis, Various Rhodactis, various Ricordea, Watermelon, various Mushrooms
Polyps/Zoas: GSP, Bam Bam, Devils Armour & various Zoas, Button & various polyps in various colors.

CUC:
Snails: 7 Ceriths, 5 Nassarius, 2 Bumble Bee & 4 Trochus

Décor:
15 lbs Live Rock, 10lbsCaribSea Fiji Pink Aragonite sand
 
No. I would not skip a water change because this is what's feeding your corals their trace elements. If everything in the tank is looking good, then there's your answer. Just watch the corals.
 
Back
Top Bottom