Thankful for Every Tank

Save up to 15% on select aquarium lighting, pumps, controllers, testing supplies, and reef care.

Discounts apply automatically at checkout through November 30, 2026, at 11:59 p.m. Eastern. No code needed.

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15% off Salifert testing

Salifert Nitrate Aquarium Test Kit

Salifert Nitrate Aquarium Test Kit

View all 12 eligible products

15% off Kessil lighting

Kessil AP9XE reef aquarium LED fixture

Kessil AP9XE LED Reef Aquarium Light

View all 9 eligible products

8% off Reef Octopus pumps & skimmers

Reef Octopus VarioS-4 Circulation Pump

Reef Octopus VarioS-4 Circulation Pump

View all 14 eligible products

8% off SICCE Syncra SDC return pumps

SICCE Syncra SDC Wi-Fi return pump

Includes the Syncra SDC 3.0, 6.0, 7.0, and 9.0. Discount applies automatically at checkout through November 30, 2026. No code needed.

Shop SICCE Syncra SDC return pumps

5% off HYDROS controllers & feeder

HYDROS Launch Smart Aquarium Controller with pH & Temperature Monitoring

HYDROS Launch Smart Aquarium Controller with pH & Temperature Monitoring

View all 13 eligible products

8% off IceCap Gyre kits

IceCap 4K Gyre Flow Pump with WaveEngine LE Controller

IceCap 4K Gyre Flow Pump with WaveEngine LE Controller

View all 2 eligible products

15% off AquaNutri & recovery kits

AquaNutri Restore Coral Recovery Formula – 6 fl oz

AquaNutri Restore Coral Recovery Formula – 6 fl oz

View all 8 eligible products

Up to 15% off select PodDrop

Live Cultured 2-Day Shipping is charged separately.

10% off select 8 oz bottles
15% off select 16 oz and 32 oz bottles

10% off select live fish, corals & inverts

Discount applies automatically at checkout on the eligible livestock listed below. Live shipping is charged separately.

Mystery Rock Flower Anemone Packs

Shop eligible fish (116)
Shop eligible corals (142)
Shop eligible inverts (22)

Buy 5 LRS Frenzy packs, get 1 free

Mix and match any six eligible Frenzy packs. Add all six to your cart and the lowest-priced pack is free automatically at checkout. One free pack per order. Frozen shipping is charged separately.

Shop all six eligible LRS Frenzy varieties

$150 off Orphek Natura iCon MAX

Orphek Natura iCon MAX 290W reef aquarium LED light

$1,249.99 at checkout through Nov. 30. Discount applies automatically. No code needed.

Shop Natura iCon MAX

$1 off per pound of Real Reef Midnight Black

Real Reef Midnight Black small and medium aquascaping rock

$8.99 per lb at checkout through Nov. 30. Discount applies automatically. No code needed.

10 lb minimum. Shipping is charged separately.

Shop Midnight Black by the pound