It is hard to find a seasoned aquarist that has not owned green star polyps (or GSP for short) at one point or another in their enjoyment of reef aquariums. They are a hardy soft coral that grows quickly in encrusting mats. They do best in strong flow as their base tends to attract algae growth.Just so, how much flow does a green star polyp produce?
Lighting & Flow Requirements: Fluorescent Green Star Polyps require moderate water flow and moderate lighting (PAR 130-250) to maintain their color. T5's, Metal Halides, or LED's can all grow Green Star Polyps when the proper PAR levels are provided. We recommend a 14-20K color spectrum for best coloration.
Also Know, do green star polyps shed? Star polyps sometimes sulk. They'll probably shed some slime to get rid of encrusting algae and then they'll open up again.
Similarly, do green star polyps need to be fed?
They can also benefit from weekly feedings of foods specifically designed for filter feeding invertebrates but it is not necessary. However, you may notice from time to time that when feeding your fish the GSP will trap small pieces of food with their tentacles.
Do green star polyps need calcium?
Green Star Polyps Coral Care Moderate to high turbulent flows and moderate to high aquarium lighting is needed to get good growth rates. Along with standard reef tank water parameters, calcium, alkalinity, sg, and pH. Coral Food : Not really needed. They should get most of what they need via photosynthesis.
Do green star polyps closed at night?
Green star polyps closed or not opening at night time. when stressed (like during power failures)How do green star polyps grow on glass?
You can super glue it to coralline on the glass. Glue won't hold directly on glass. It will eventually reach the bottom of the glass where it will then proceed to grow sneakily through the substrate and silently pop up on the rock work where you can't see it.What do Green Star polyps eat?
Feeding - Green Star polyps are photosynthetic and require no feeding. Supplements - Nothing special required. Lighting - Will tolerate fairly low light levels, but tend to develop brighter colors under brighter lighting.Why are my green star polyps Brown?
The star polyps need high flow and moderate to high lighting. When you say that they are turning brown do they still extend and look healthy? If so, it is highly possible that the star polyps are losing their symbiotic zooxanthellae algae. Try putting them into an area of higher lighting.How fast do GSP grow?
Re: GSP size Full frame development is usually complete by 12 months, but most of the breed are 24 to 30 months old before they are fully filled out.What type of coral are Zoanthids?
Often called zoas, zoanthids or zoa polyps, saltwater zoanthid corals are small soft corals ranging in color from blue, red, yellow, pink and many incredible variations you will only find in zoanthids and palythoas. Zoanthid & Palythoa Corals grow in sheets across rocks in the Saltwater Aquarium.How long before Coral opens up?
It should open up within a week, if it doesn't, look for deterioration. Try not to swing the salinity that much from now on, and keep it from 1.023 to 1.026 if possible.Does GSP sting other corals?
GSP sting and kill other corals. Slowly injecting them with kalk will severely slow their growth.Are green star polyps aggressive?
The Green Star Polyps is very aggressive in that it will grow over other corals and even itself, so containment is essential. Though they are aggressive and can quickly cover over other corals, they are also at risk of being stung.Where does a polyp live?
Coral organisms, called polyps, can live on their own, but are primarily associated with the spectacularly diverse limestone communities, or reefs, they construct. Coral polyps are tiny, soft-bodied organisms related to sea anemones and jellyfish.What is a LPS coral?
LPS corals are large calcareous corals that have large fleshy polyps. The head of a LPS coral is large and they are easily identified by their hard skeleton underneath. In contrast, the SPS coral has small polyps that are on a hard stony skeleton base. 
