574 results for 'rock'

News & Information (14)

Buying a Waterbox or Redsea Reefer, What Else is Needed?(Post)

One of the most common questions we get is, I would like to buy a Reefer or Waterbox.  What else do I need to get this thing setup and going?Well, that's a loaded question.  But here are th ...

Three Shipping Warehouses(Post)

Did You Know? We ship from Multiple Warehouses in Pennsylvania, Arizona and now Chicago IL? Did you know we ship orders from 3 different warehouses in Pennsylvania, Arizona and now Chicago IL?Did yo ...

Cyanobacteria in a Saltwater Aquarium - Who, What, Where and Why?(Post)

Cyanobacteria is a bacteria that does photosynthesis. This isn’t a scientific paper so I’m not going to describe how it does this. All you need to know is that it is ugly and tends to show up during ...

Live Rock Calculator - How Much Rock to Buy(Page)

This calculator can be used to estimate how much rock your should buy to setup your aquarium. The amount can vary a little based on the rock density and your aquascape. This is a general guideline.

How Many Pounds of Live Rock is Needed?(Page)

How many pounds of live rock should I put in my aquarium?  This is one of the most common questions we get here at saltwater.  The real answer is put in as much or as little as you want, as ...

Cycling a Saltwater Aquarium (Page)

Setting up a saltwater aquarium is quite different then freshwater. A saltwater aquarium must first be cycled to prepare the environment for fish & corals. Nitrogen cycling is a process in which ...

Tank Emergency Equipment Checklist(Page)

Tank Emergency Equipment Checklist   ✓ Spare Saltwater Mixed up? ✓ Clearly marked “saltwater”? ✓ Do you have enough salt to make even more saltwater (at least enough to ma ...

Choosing a Filter(Page)

With so many different saltwater aquarium filters to choose from, it can be really hard to choose the right one. And, if you are a beginner in the saltwater hobby it could be impossible. Saltwate ...

Aquarium Weights & Sizes(Page)

Below are some rough guidelines as to what to expect when looking at aquariums and empty vs full weight.  The weights are an estimate because the amount of rock, thickness of glass and type of w ...

FAQ(Page)

1) Where's My Stuff? - the order number and tracking needs to be checked - if tracking says delivered, have them check with their family members and  neighbors   2) I am missing items f ...

Did You Know? We Ship from Multiple Warehouses(Page)

Did You Know? We ship from Multiple Warehouses in Pennsylvania, Arizona and now Chicago IL? Did you know we ship orders from 3 different warehouses in Pennsylvania, Arizona and now Chicago IL ...

Aquarium Supplements(Page)

Have you ever wondered if you should be adding supplements to your saltwater aquarium? There's no single answer that fits every situation. The answer actually depends solely on what types of mari ...

Return & Refund Policy(Page)

We aim to keep our return policy simple.  When it comes to returns we try to do what's right and help you out.  If it's our fault we fix it, if it's your fault we try to do what's right.&nb ...

Shipping Policy(Page)

BAD WEATHER Shipping LIVE Animals! During periods of bad weather nationally or super cold weather in the central US, we will delay shipping until it's safe to ship live animals in the mail.  ...