2Hr Aquarist APT SKY Small Mini (70g) APTsky-70 Betta All natural aragonitic calcium carbonate

All natural aragonitic calcium carbonate base rock

Fish-Safe Design

1 x Filter

You simply can't beat the price and performance of the CAF Series which can be used as a stand-alone filter

2Hr Aquarist APT SKY Small Mini (70g) APTsky-70 Betta All natural aragonitic calcium carbonateDiscover new possibilities with SKY boosted water. Enables shrimps and hardwater plants to thrive together with softwater plants*. Replenishes all vital minerals in RO RODI water with no negative altering of NPK, KH or pH. Each 3. 5g 5ml per 60L adds 12ppm Calcium and 3. 5ppm Magnesium (+2. 5 dGH) Recommended: 15ml per 60L of RO RODI water. *To grow softwater plants, RO RODI water recommended if tap water measures >2 dKH APT SKY resolves the key