Store >  Calcium Reactors >  Kalkwasser Stirrers | Reactors >  [ Two Little Fishies KW Reactor 300 ]


Two Little Fishies KW Reactor 300

Product #CR-TLKWR300


Availability: Temporary not available

Description: Two Little Fishies KW Reactor 300 is designed with the upflow principle to achieve the most efficient use of Kalkwasser. Rated for aquariums up to 300 gallons.
Brand: Two Little Fishies


Product Information




Two Little Fishies KW Reactor 300

Rated for aquariums up to 300 gallons.

The KW Reactor 300 is designed with the upflow principle to achieve the most efficient use of Kalkwasser. By pushing top-off water upward through the calcium hydroxide, it automatically mixes it to achieve a supersaturated kalkwasser solution.

Very convenient design that can be mounted hanging on the back of the aquarium or below the aquarium. Includes ball valve for regulating flow and flexible connection fittings that rotate 180 degrees to allow a perfect custom fit to your installaion.

Threaded lid design makes adding calcium hydroxide or servicing quick and easy.


  • Weight: 2.1 lb
  • Height: 16.5 in
  • Width: 6.5 in
  • Depth: 5.5 in
Usually ships same day

CR-TLKWR300

Product Rating

  • No reviews for this product have been submitted

Place Order


List Price: $105.59
Our Price: $70.39
  (save $35.2, 33%)
Temporary not available
Add To Wish List


Related Products

DISCONTINUED - Two Little Fishies KW Reactor 100
List Price: $65.54
Our Price: $43.69
(save $21.85, 33%)
Kalkstar Kalkwasser Stirrer, Magnetic Stir Bar
List Price: $449.99
Our Price: $299.99
(save $150, 33%) 4
KR-140 Kalkwasser Reactor, Pacific Coast Imports
List Price: $343.19
Our Price: $228.79
(save $114.4, 33%)
Kalkwasser Reactor (Kalkwasserreaktor), Aqua Medic
List Price: $395.99
Our Price: $263.99
(save $132, 33%)



FAQ/Wiki


Hydroponic Supplies


Wholesale Accounts