marine and reef

You’ll want to bookmark our Deals & Steals page in DiversDen. But hurry because great pricing just got better for a limited time! Learn more about the Diver’s Den experience here : https://bit.ly/42i2yOG

I have a 3/4” thick glass tank and have been using a flipper max for four years now without issue. I felt like it was time to replace the flipper as I feel the exterior pad wearing thin, although I could use a microfiber cloth I guess. I’ve read a ton of rave reviews of the tunze care magnet...

ITEM FOR SALE AND COST DESCRIPTION SHIPPING IS AVAILABLE ON MOST RO/DI System - 7 Stage PRO Plus Filter 75 GPD - Bulk Reef Supply Pentair Aquatics - Smart UV Filter - 40 Watt (New Quartz Sleeve) $45 Tunze - Water Valve 8555.200 Buyer pays shipping costs. Consider box...

Getting out of the hobby. Everything goes for $8,000 OBO! Tank Tsunami 600-Gallon 120"Lx36"Wx36"H Rectangular Acrylic Aquarium (has minor scratches) = $4,000.00 (Pickup Only) Canopy/Cabinets Canopy: Standard 15"(H) open back – Oak X 1 (Houses 12 Radion LED XR30w) = $500.00 (Pickup Only)...

My true percula clownfish didn't eat for past 9 days and i have did Metrogly Treatment (white poop) but still not eating and now colour getting shade. Please help by giving your opinion friends

So I have a problem I had to QT all my fish for ich a week in the copper treatment (2.4ppm) my fire fish is showing signs of fin rot what do I do whish should I treat the fin rot or continue with the ich treatment Water quality is good I do weekly water change

Hello everyone! I’ve been in the hobby for around only 6 months, I started with a 75 Gal with only 4 fish, but now have a 75 gal and 125 gal. I want a new long term setup for both of the tanks, I most certainly want coral in at least the 75 gal. I am considering clownfish only I’m the 75 gal...

Hi everyone, I m starting my reef tank, was dreaming about my 1st reef tank for years. Not m earning so I can. Setup brief: 4.5ft main tank, 4ft sump with reefOctopus 150int skimmer. Jabao powehead good filtration.. //Tank is new and still cycling so no reef yet. Question: I already spent a...

Please help, i have a hugh ammonia problem and dont know what to do. Starting from the beginning, i have run the tank for 6 months with no issues, but about two weeks ago i stupidly stirred up the sand bed after 6 months on it being untouched with a vacuum (first mistake) for the week after...