Top-it-Off Kit Premium


SKU: KIT002 Category:


Everything you need to build a great DIY auto top-off system for your aquarium (and works for other water top-up applications too).

  • Use to replace evaporated water from your sump or tank
  • No more lugging buckets or spilling water
  • Helps maintain stable salinity/specific gravity in your tank
  • Assembly requires only basic tools and no soldering
  • Add a pump and tubing for a complete automatic top-off setup
  • Place pump in a reservoir (use the container of your choice)
  • Also see aquahub’s Deluxe kit

This is a project involving 120V electricity.  Do not attempt this project If you are not comfortable working with basic electrical wiring. We cannot be held liable for injuries.  Please read our Terms & Conditions.

Top-it-Off Kit Premium includes:

1   Relay Socket    $4.99
1   Package of Crimp Caps   $1.99
1   Large Project Box    $7.39

List Price
2 aquahub i-float float switches $13.98
1 12V relay $7.99
1 Mold-a-Holder (9 inch) $3.95
1 do-it-yourself Slosh & Snail Guard $1.79
1 12V wall transformer $7.59
2 i-float tubing adapters $3.98
Total Purchased Separately $53.65
Less Top-it-Off Kit discount  -$13.70
Top-it-Off Kit Premium Price $39.95

You save 26% off the cost of the individual components

Includes printed assembly instructions See aquahub’s Top-it-Off Kit Comparison Chart to compare our two kit options.

Additional information

Weight 0.788 lbs


Aqua Hub