Deal
Save on Your Order
Use this code at checkout to reduce the total cost of your order.
Aquacave
Aquacave publishes new offers fairly regularly, so what's live today isn't necessarily what was live last month. 9 offers are live on this page as of the last sync — all codes you paste at checkout. Every code carries a "last checked" date so you can see when we last confirmed it — anything that fails at checkout gets pulled on the next pass.
Best code right now
$250 off — Save $250 on Eligible Products
Apply this code to save $250 on a selection of eligible products.
8 active · verified Jul 31, 2026
Verified Aquacave coupons
$20
off
$20 Discount on Orders Over $200
Receive a $20 discount on purchases totaling over $200.
10%
off
10% Off MP40 Products
Get 10% off all MP40 products with this special offer.
+1 more 10% off code Show fewer
10%
off
10% Off Your Purchase
Take 10% off your entire order with this exclusive code.
$25
off
$25 Off Orders Above $500
Save $25 on your purchase when you spend $500 or more.
$250
off
Save $250 on Eligible Products
Apply this code to save $250 on a selection of eligible products.
$10
off
Save $10 on Orders Over $200
Your order qualifies for a $10 discount if it exceeds $200.
$5
off
Save $5 on Orders Over $75
Enjoy a $5 discount when your order total reaches $75 or more.
$50
off
Save $50 on Select Items
Get $50 off specific items when you apply this code at checkout.
About the store
About Aquacave
Aquacave is a leading online retailer for saltwater aquarium supplies, catering to both beginner hobbyists and seasoned reef-keeping experts. With a vast selection of products ranging from aquarium tanks and filtration systems to lighting, protein skimmers, and a wide variety of additives and supplements, Aquacave is a one-stop shop for everything needed to create and maintain a thriving aquatic ecosystem. They carry products from top brands known for their quality and reliability within the aquarium industry.
Aquacave has built a strong reputation for its commitment to customer service and expert advice. Their knowledgeable team is readily available to assist customers with product selection, troubleshooting, and general aquarium-related inquiries. They also offer a robust online resource center with articles, videos, and guides to help aquarists of all levels succeed.
Savvy shoppers looking to maximize their budget can find significant savings by using Aquacave coupon codes. These coupons can unlock discounts on specific products, entire product categories, or even free shipping offers. Before completing your purchase at Aquacave, be sure to check for available coupons to reduce the cost of setting up or maintaining your saltwater aquarium. Aquacave's commitment to quality and customer satisfaction, combined with the potential for savings through coupons, makes them a top choice for aquarium enthusiasts.
Before you buy
Good to know about Aquacave
How do I use a coupon code at Aquacave?
To use a coupon code at Aquacave, simply enter the code in the designated field during the checkout process. The discount will be applied to your order total before you complete your purchase. Make sure the coupon is valid for the items in your cart.
Does Aquacave offer free shipping?
Aquacave occasionally offers free shipping promotions. Check their website or look for coupon codes that include free shipping to see if any are currently available. Free shipping may also be offered on orders exceeding a certain dollar amount.
What is Aquacave's return policy?
Aquacave accepts returns of most items within a specified timeframe, typically 30 days, provided they are in new and unused condition with original packaging. Some items, such as custom-built aquariums or live animals, may have different return policies. Check Aquacave's website for full details.
Does Aquacave offer any student discounts?
Aquacave does not currently advertise a specific student discount program. However, it's always worth contacting their customer service to inquire about potential discounts for students or educational institutions.
How often does Aquacave have sales?
Aquacave regularly features sales and promotions throughout the year. Keep an eye on their website, sign up for their email newsletter, or follow them on social media to stay informed about upcoming sales events, including holiday sales and clearance events.
Can I combine multiple coupon codes on a single Aquacave order?
Typically, Aquacave only allows the use of one coupon code per order. Review the terms and conditions of each coupon to confirm its specific usage rules.
What payment methods does Aquacave accept?
Aquacave accepts a variety of payment methods, including major credit cards (Visa, Mastercard, American Express, Discover) and PayPal. Check their website for the most up-to-date list of accepted payment options.