Owner-operated · Gaithersburg, MD
Beautiful aquariums. Expert care.
Freshwater & saltwater maintenance, rescue, and bespoke setups for discerning homes and businesses — kept effortlessly pristine by a true aquarist.
What we do
Three ways we keep your water pristine.
Every service tailored to your tank and your goals — freshwater or saltwater, home or business.
Routine Maintenance
A flawless tank, every week — without lifting a finger.
Complete, professional care for freshwater & saltwater aquariums so yours always looks its best.
- Complete water testing
- Water change & vacuuming
- Algae cleaning
- Equipment maintenance
Aquarium Rescue
Tank in trouble? We bring it back to life.
Crashing, cloudy, neglected, or tired? We diagnose the real cause, fix it, and bring it back to a healthy standard.
- Full diagnosis of the failure
- Clean, refurbish & overhaul
- Education + action plan
Aquarium Setup
Your dream aquarium — designed and built right.
From concept to a calibrated, thriving centerpiece. We handle everything; you enjoy it.
- Design & planning
- Sourcing choice equipment
- Sump & equipment plumbing
- Setup & calibration
Joel Collier
Owner & Aquarist
The human behind it
You get the expert — not a rotating crew.
Pristine Aquariums is owner-operated by Joel Collier, a genuine aquarist who lives and breathes this. Saltwater is his passion, and he handles everything from desktop tanks to walk-in displays.
That means real diagnosis instead of guesswork, honest answers, and the same trusted person caring for your tank every visit.
- Fresh + Salt
- Any size tank
- Owner-led
- One trusted expert
- Homes + Biz
- Tanks of all kinds
How it works
Effortless, from first call to clear water.
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01
Reach out
Call, text, or book a free consultation. Tell us about your tank.
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02
Assess & plan
We test, diagnose, and recommend exactly what your aquarium needs.
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03
We handle it
Maintenance, rescue, or full setup — done right, with zero hassle for you.
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04
Stay pristine
Ongoing care and a clear action plan keep it healthy and beautiful.
The proof
Before & after.
Real tanks, transformed. (Gallery fills in with Joel's own work.)
A living centerpiece
Your own piece of the reef.
Calming. Alive. Effortless. We design and care for aquariums that turn any room into something people can't stop watching.
Why clients choose Pristine
Owner-operated care you can rely on.
The same expert, every visit
Owner-operated by aquarist Joel Collier — one trusted person who knows your tank, not a rotating crew.
Freshwater & saltwater, any size
From small home tanks to large reef and walk-in displays, for homes and businesses. Saltwater is a specialty.
Real diagnosis, not guesswork
Complete water testing every visit — we find the actual cause and fix it properly, instead of guessing.
Service area
Premium care across the area.
Based near Gaithersburg, serving the surrounding communities within ~45 minutes — and farther for the right project.
- Potomac, MD
- Travilah, MD
- North Potomac, MD
- Bethesda, MD
- Rockville, MD
- Darnestown, MD
- Gaithersburg, MD
- Chevy Chase, MD
- Kensington, MD
Don’t see your town? Ask — we travel.
Questions
Good to know.
How often should my aquarium be serviced?
Most tanks do best with weekly or biweekly visits, depending on size and stocking. We’ll recommend a cadence after assessing yours.
Do you service freshwater and saltwater tanks?
Both — from small home tanks to large walk-in displays, for homes and businesses. Saltwater is a specialty.
My tank is crashing. Can you help fast?
Yes. Call or text and we’ll prioritize a rescue: diagnose the cause, overhaul the system, and give you a plan so it lasts.
What areas do you cover?
Gaithersburg, Potomac, Travilah, North Potomac, Bethesda, Rockville, Darnestown and nearby — and farther for the right project.
How much does it cost?
It depends on tank size, type, and service. Book a free consultation for a clear quote — no surprises.
Get started
Book a free consultation.
Tell us about your tank and Joel will personally get back to you — usually same day. No pressure, no obligation.