Seachem Reef Reactor Media Medium

★★★★★ 4.3 111 reviews

$21.65
Price when purchased online
Free shipping Free 30-day returns

Sold and shipped by finesseoverforce.com
We aim to show you accurate product information. Manufacturers, suppliers and others provide what you see here.
$21.65
Price when purchased online
Free shipping Free 30-day returns

How do you want your item?
You get 30 days free! Choose a plan at checkout.
Shipping
Arrives Jul 14
Free
Pickup
Check nearby
Delivery
Not available

Sold and shipped by finesseoverforce.com
Free 30-day returns Details

Product details

Management number 234728505 Release Date 2026/07/02 List Price $8.66 Model Number 234728505
Category

Reef Reactor is a high-purity source of aragonite, which supplies all important elements for optimal ionic balance and robust coral growth and coloration in reef aquaria. It has a grain size of approximately 0.5–1 cm (Reef Reactor Medium is .5-1 cm). It is intended for use in calcium reactors where it is dissolved slowly with the addition of CO2. As it dissolves, it provides calcium, magnesium, strontium, potassium, and carbonates among other important elements for reef aquaria. It is excellent at increasing and stabilizing alkalinity, which also supports a stable pH and encourages the rapid formation of coral skeletal material. With high levels of both calcium and magnesium, it offers an excellent means of balanced supplementation for rapid growth and propagation of corals and calcareous animals in reef aquaria. It possesses the highest level of soluble potassium of all competing brands while exhibiting the lowest levels of both aluminum and phosphorus.

Directions:

Rinse Reef Reactor prior to initial placement in your calcium reactor. The rate of water flow through the reactor in conjunction with the pH of the water inside the reactor will control the rate of media dissolution. Follow the manufacturer’s instructions furnished with the calcium reactor and adjust the rates of water flow and CO2 injection to attain the desired concentrations of calcium and alkalinity in the effluent.


Correction of product information

If you notice any omissions or errors in the product information on this page, please use the correction request form below.

Correction Request Form

Customer ratings & reviews

4.3 out of 5
★★★★★
111 ratings | 46 reviews
How item rating is calculated
View all reviews
5 stars
80% (89)
4 stars
6% (7)
3 stars
3% (3)
2 stars
1% (1)
1 star
10% (11)
Sort by

There are currently no written reviews for this product.