Recently Viewed
Sunsun JVP102B 5000Litres (Magnet)
Price$36.73excl. TAX
Sale$35.63excl. TAX
You Save$1.10 (3%)
read more
Sunsun JVP102A 5000Litres (Cups)
Price$29.85excl. TAX
Sale$23.26excl. TAX
You Save$6.59 (22%)
read more
Sunsun JVP101B 3000Litres (Magnet)
Price$37.10excl. TAX
Sale$34.91excl. TAX
You Save$2.19 (6%)
read more
Sunsun JVP101A 3000Litres (cups)
Price$27.55excl. TAX
Sale$20.35excl. TAX
You Save$7.20 (26%)
read more
Auto Water Filler
Price$29.09excl. TAX
Sale$26.92excl. TAX
You Save$2.18 (7%)
read more
Calcium Reactor

A calcium reactor is a simple, convenient solution used to maintain calcium and alkalinity in a reef aquarium. They require little maintenance after the initial setup and are almost a necessity for tanks heavily stocked with stony corals, where calcium and alkanlinty demands are high.

To remove any guesswork, weâ??ve assembled several packages that include everything youâ??ll need: a calcium reactor, a Co2 regualtor / Calcium Media and Co2 Bottle.

You can controller by the Co2 Regulator  + PH Controller + Calcium Reactor to controller the KH

Calcium Reactor
Weipro
Weipro KA400-4000 Calcium Reactor
Price$0.00excl. TAX
Average Rating4.67(6)
Products
Bubble Magus Calcium Reactor
Price$0.00excl. TAX
Average Rating4.57(7)
Aqua Excel
Aqua Excel Calcium Reactor
Price$145.45excl. TAX
Average Rating5(4)
Co2 Regulator & Accessory
4 Way Tube Holder
Price$7.27excl. TAX
Sale$6.55excl. TAX
You Save$0.72 (10%)
Average Rating4.81(47)
Qty
  • Adjust Cable and Tube Easy
  • Mount on the Tank
A Grade Co2 Dosing Tube
Price$4.36excl. TAX
Sale$1.45excl. TAX
You Save$2.91 (67%)
Average Rating4.8(5)
Qty
  • Dosing Cable
Air Control Valve ~ Idea for water tubling x2
Price$2.75excl. TAX
Sale$1.45excl. TAX
You Save$1.29 (47%)
Average Rating4.33(6)
Qty
Aquarium Air Tube
Price$2.53excl. TAX
Sale$2.30excl. TAX
You Save$0.23 (9%)
Average RatingRate it!(0)
Qty
Bubble Counter with Check Valve
Price$7.27excl. TAX
Sale$5.32excl. TAX
You Save$1.96 (27%)
Average RatingRate it!(0)
Qty
Co2 Black Tube Pipe (100cm)
Price$2.18excl. TAX
Sale$1.45excl. TAX
You Save$0.72 (33%)
Average RatingRate it!(0)
Qty
Co2 Check Valve x2
Price$2.75excl. TAX
Sale$1.45excl. TAX
You Save$1.29 (47%)
Average Rating4.67(12)
Qty
HSL Co2 Regulator
Price$98.19excl. TAX
Sale$83.64excl. TAX
You Save$14.55 (15%)
Average RatingRate it!(0)
Qty
  • Stable Co2 Regulator
  • Easy to control
Professional Deluxe Dual Co2 Regulator
Price$124.36excl. TAX
Sale$108.37excl. TAX
You Save$15.99 (13%)
Average RatingRate it!(0)
Qty
  • Dual Regulator for Output
  • Easy to Ajdust
Up! Co2 System Kit
Price$65.45excl. TAX
Sale$50.91excl. TAX
You Save$14.55 (22%)
Average RatingRate it!(0)
Qty
Weipro PH2010 Ph Meter
Price$142.74excl. TAX
Sale$129.14excl. TAX
You Save$13.59 (10%)
Average Rating4.47(47)
Qty
  • Ph Probe Include
  • Easy to Adjustable
  • Fresh / Marine / Calcium Reactor Use
Calcium Reactor
Bubble Magus Calcium Reactor
Price$0.00excl. TAX
Average Rating4.57(7)
Weipro KA400-4000 Calcium Reactor
Price$0.00excl. TAX
Average Rating4.67(6)