CarbonDoser For a targeted and very precise CO2 supply in freshwater aquariums, or into calcium reactors. Features an electronically controlled valve that produces one CO2 portion / CO2 bubble every 0.1 to 10 seconds. The number of bubbles / portions is adjustable from 10 per second to 1 every 10 seconds and the rate of delivery is constant to +/- 1/1,000th of a second.

Media reactor 4.6kg 8-16mm (large) DVH Aquatic Calcium Reactor Media is a raw, natural re-occurring, biogenic, 99,8% pure calcium carbonate derived from marine aragonite. Its near chemical purity and size consistency making it the complete reactor media for all...

Media reactor 4.6kg 4-6mm (fine) DVH Aquatic Calcium Reactor Media is a raw, natural re-occurring, biogenic, 99,8% pure calcium carbonate derived from marine aragonite. Its near chemical purity and size consistency making it the complete reactor media for all...

Macro Algae Reactor 3182 For aquariums from 500 to 1,600 liters (132 - 423 USgal.). Flow rate adjustable from 1,000 to 2,400 l/h (264 - 634 USgal.). Energy consumption of the pump: approx. 10 to 31 W Energy consumption of the 2 LEDs: 18 W Measurements of the reactor (L x W x H): 310 x 250 x 430 mm (12.2" x 9.8" x...

Macro Algae Reactor 3181 For aquariums from 100 to 600 liters (26 - 159 USgal.). Flow rate adjustable from 1,000 to 2,400 l/h (264 - 634 USgal.). Energy consumption of the pump: approx. 10 to 31 W Energy consumption of the LED: 9 W Measurements of the reactor (L x W x H): 233 x 195 x 422 mm (9.2" x 7.7" x...

Calcium Automat 3171 For marine aquariums up to 1,200 liters (317 USgal.) depending on the coral population. Energy consumption: 17 W (25 W) Voltage / frequency: 230V/50Hz (115V/60Hz) Cable length: 2.2 m (86.6") External operation or in a cabinet (recommended), self-priming. Filling quantity: 1,850 ml (488.7...

NP Biopellets all-in-one - 1000ml (new formula) Previously, we were the first to develop and present the NP reducing Biopellets which are mostly removing Nitrogen waste products and to a small extend also Phosphates. Where our competitors lifted on our success and sit back, we kept developing our product.

NP Biopellets all-in-one -  500ml Previously, we were the first to develop and present the NP reducing Biopellets which are mostly removing Nitrogen waste products and to a small extend also Phosphates. Where our competitors lifted on our success and sit back, we kept developing our product.

NP Biopellets all-in-one - 250ml Previously, we were the first to develop and present the NP reducing Biopellets which are mostly removing Nitrogen waste products and to a small extend also Phosphates. Where our competitors lifted on our success and sit back, we kept developing our product.

Biopellets XL - 250ml We provide a novel filtermedia entitled NP-reducing BioPellets to the professional aquarium industry including public aquaria, zoos and aquaculture facilities. This product has been developed for (professional) aquarists who want to supply their aquarium inhabitants with large quantities of feeds without negatively affecting water quality.

Biopellets (NP Reducing) - 1000ml We provide a novel filtermedia entitled NP-reducing BioPellets to the professional aquarium industry including public aquaria, zoos and aquaculture facilities. This product has been developed for (professional) aquarists who want to supply their aquarium inhabitants with large quantities of feeds without negatively affecting...

Biopellets (NP Reducing) - 500ml We provide a novel filtermedia entitled NP-reducing BioPellets to the professional aquarium industry including public aquaria, zoos and aquaculture facilities. This product has been developed for (professional) aquarists who want to supply their aquarium inhabitants with large quantities of feeds without negatively affecting...