

Six Line Wrasse (Pseudochelinus Hexataenia)
Also Known As: Sixline Wrasse, Sixstripe Wrasse
Compatibility and Behavior
Six electric blue lines running snout to tail over a coral-to-orange-pink body, a neon blue eye ring, and a shimmering greenish tail: at barely 1.75 inches the Six Line Wrasse (Pseudocheilinus hexataenia) packs a lot of color into a small package, and it never seems to hold still long enough for you to fully take it in. That restless energy is the whole personality. This is a fish that spends its entire day weaving through the rockwork, poking into every crevice, and it's genuinely useful while it's at it, picking off flatworms, tiny pest snails, and pods. The catch is the temperament, best summed up as reef safe with attitude. It leaves corals and most inverts alone, but in small spaces it can get territorial toward other wrasses and similarly shaped fish, and an established individual may start throwing its weight around with timid or slow tankmates. For that reason (and particularly in smaller systems), many hobbyists add the Six Line later in the stocking order, once everyone else has staked out their turf.
Aquarium Requirements
A 40 to 55 gallon tank with a long footprint and plenty of rockwork suits this wrasse well, and the rockwork is the important part: dense structure with arches, caves, and channels gives it room to dart, hunt, and tuck in to sleep, which is really how this fish wants to live. The one thing to treat as non-negotiable is a tight-fitting lid or mesh top, since Six Lines are notorious jumpers that will slip through surprisingly small gaps. Beyond that the care is undemanding, just stable water, decent flow, and a varied diet of mysis, enriched brine, finely chopped seafood, and quality marine pellets to keep it well fed, colored up, and a little less inclined to pick fights.
Specifications
Approximate Size: 1–1.75"
Diet: Carnivore; mysis, enriched brine shrimp, finely chopped seafood, and quality marine pellets
Origin: Indo-Pacific
Care Level: Intermediate
Reef Safe: Yes
Temperament: Semi-aggressive
Minimum Tank Size: 40 gallons
Special Considerations: Reef safe with corals but may prey on tiny inverts and pods; can be territorial toward other wrasses and similarly shaped fish, so add later in the stocking order; a notorious jumper that needs a tight-fitting lid
Pairs well with

Six Line Wrasse (Pseudochelinus Hexataenia)
If you have any questions, you are always welcome to contact us. We look forward to hearing from you!
-
Shipping Information
- Our shipping days are Monday-Thursday. Orders will be shipped overnight on the soonest possible shipping day, unless you request to hold the order for up to one business day.
- Your order will ship same-day if placed before 12:30 PM PST on a shipping day.
- Orders placed after 12:30 PM PST will ship on the next shipping day.
- Stay tuned to our Announcement Bar (black bar at the top of every page) for important shipping announcements...we may reach our max limit of orders we can ship on Mondays.
- If it is very hot, very cold, or if you live in a rural area, ship to a UPS Access Point to save your livestock from hours of exposure to the elements. Click here to see how.
-
FAQ’s
When will you ship my order?
We will ship on the soonest possible shipping day. Our shipping days are Monday-Thursday, and we ship same-day if the order is placed before 12:30 PM PST (unless announced otherwise). For example, if ordering at 1 PM on Thursday, your order will ship the following Monday.
Can you hold my order until next week?
Unfortunately not. We can hold items for up to one business day before shipping. We restock weekly, so chances are good we will receive more by next week!
When is the best time to order?
Saturdays and Sundays are the absolute best time to order, followed by Wednesday evenings. The closer you order to an inventory update, the better the available inventory.
What happens if something I ordered is unavailable?
We will email you to request a substitution. If you would like your original order, chances are good that it will be available to ship within the week (unless it is a very rare item).
Can I modify my order once it has been placed?
This is possible, but not guaranteed. Please email us if you need to modify your order or shipping address, and we will gladly make the changes for you, or let you know if it is too late.
What should I do if UPS is unreliable in my area?
We recommend shipping to a UPS Access Point, as packages get delivered there first before trucks go on residential deliveries. Click here to see how.
What salinity do you ship at?
Salinity for fish is 1.018-9. Salinity for inverts is 1.024-5.
-
Contact Us
Send us an email at sales@reefbeauties.com and we will get back to you shortly.
We do not offer phone calls. We handle our inquiries with timely emails to ensure a qualified and high-quality response, to have all conversations on record, and to avoid miscommunications that can occur over the phone.
Free shipping on orders over $199!
FAQs
Frequently Asked Questions
When will you ship my order?
We will ship on the soonest possible shipping day. Our shipping days are Monday-Thursday, and we ship same-day if the order is placed before 12:30 PM PST (unless announced otherwise). For example, if ordering at 1 PM on Thursday, your order will ship the following Monday.
Can you hold my order until next week?
Unfortunately not. We can hold items for up to one business day before shipping. We restock weekly, so chances are good we will receive more by next week!
When is the best time to order?
Saturdays and Sundays are the absolute best time to order, followed by Wednesday evenings. The closer you order to an inventory update, the better the available inventory.
What happens if something I ordered is unavailable?
We will email you to request a substitution. If you would like your original order, chances are good that it will be available to ship within the week (unless it is a very rare item).
Can I modify my order once it has been placed?
This is possible, but not guaranteed. Please email us if you need to modify your order or shipping address, and we will gladly make the changes for you, or let you know if it is too late.
What should I do if FedEx is unreliable in my area?
We recommend shipping to a FedEx Ship Center, as packages get delivered there first before trucks go on residential deliveries. Click here to see how.
What salinity do you ship at?
Salinity for fish is 1.018-9. Salinity for inverts is 1.024-5.
